2025年 July

10 Best insulated food jars in 日本

Last Updated - 20/07/2025

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Best Choice
01

Hydro Flask

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Food Jar, 20 oz (591 ml), Agave Thermal, Cold Insulation, Bento Box, Soup Jar, Food Container, Lunch Box, Thermal, Cold Insulation, Thermos Flask (Genuine Japanese Product)
9.9

Exceptional

Our rankings are cleverly generated from the algorithmic analysis of thousands of customer reviews about products, brands, merchant’s customer service level, popularity, trends and more. The rankings reflect our opinion and should be a good starting point for shopping.
Main highlights

Special powder coating on the surface makes it easy to grip and slip
No condensation surface
Keeps cold and hot for long periods of time
Flavor free function
Excellent durability and rust resistance

￥6,600
02

STANLEY(スタンレー)

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Stanley Pebble 10-09382-005 Vacuum Food Jar, Classic, 1.1 fl oz (0.4 L), Food Jar + Spoke Soup Jar, Picnic, Food Pot, Stainless Steel, Durable, Matte Black
9.8

Exceptional

Our rankings are cleverly generated from the algorithmic analysis of thousands of customer reviews about products, brands, merchant’s customer service level, popularity, trends and more. The rankings reflect our opinion and should be a good starting point for shopping.
Main highlights

Weight: 12.5 oz (340
Size: Approximately 5.5 x 3.8 inches (13.9 x 9.7 cm)
Material: Stainless Steel, BPA Free
Color: Matte Black
Capacity: 0.4 L; Dishwasher safe

￥5,280 ￥5,775
03

サーモス(THERMOS)
20% Off

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Thermos Vacuum Insulated Soup Lunch Set, 13.5 fl oz (400 ml), Dark Gray, JEE-800 DGY
9.5

Excellent

Our rankings are cleverly generated from the algorithmic analysis of thousands of customer reviews about products, brands, merchant’s customer service level, popularity, trends and more. The rankings reflect our opinion and should be a good starting point for shopping.
Main highlights

This lunch set includes a soup jar and a side dish container. Includes a dedicated pouch with insulated construction
Product Size (W x D x H): Approx. 4.1 x 4.1 x 7.1 inches (10.5 x 10.5 x 18 cm); Product Weight (Approx.): 14.1 oz (400 g); Capacity: 13.5 fl oz (40
Material: Soup Jar: Body: Stainless steel (acrylic resin coating); Outer Lid: Polypropylene (foam polypropylene) / Inner Lid: Polypropylene; Valve Washer/Seal Washer: Silicone rubber; Container: Main Body/Lid: Polypropylene; Lid Gasket: Silicone rubber; Pouch: Outer fabric/Inner fabric: Polyester, Cushion (insulation): polyethylene foam
Heat Retention: (without pouch) Over 144°F (60°C) (6 hours) (Pouch included) Over 144°F (62°C) (6 hours) / Cold Retention: Under 44°F (11°C) (6 hours)
Country of Origin: China

￥3,755 ￥4,708 20% Off
04

SANTECO

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SANTECO Stainless Steel Thermal Soup Jar, Vacuum Insulated, 16.9 fl oz (500 ml), Wide Mouth, Insulated Lunch Box, Spoon Included, Bag Included, Easy to Clean NERA, Green
9.2

Excellent

Our rankings are cleverly generated from the algorithmic analysis of thousands of customer reviews about products, brands, merchant’s customer service level, popularity, trends and more. The rankings reflect our opinion and should be a good starting point for shopping.
Main highlights

Easy to Meal: The wide mouth design of soup jar makes it easy to touch. The large capacity allows you to fill with large ingredients such as simmered or oden, and share delicious dishes with multiple people around you

￥3,299
Best Value
05

サーモス(THERMOS)
21% Off

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Thermos JEA-801 SKY Vacuum Insulated Soup Lunch Set, 27.1 fl oz (800 ml), Sky Blue
9.1

Excellent

Our rankings are cleverly generated from the algorithmic analysis of thousands of customer reviews about products, brands, merchant’s customer service level, popularity, trends and more. The rankings reflect our opinion and should be a good starting point for shopping.
Main highlights

Product Size (W x D x H): Approx. 8.1 x 3.3 x 4.1 inches (20.5 x 8.5 x 10.5 cm); Product Weight: Approx. 14.1 oz (400 g)
Materials: [Soup Jar] Body: Stainless steel (acrylic resin coating); Lid: Polypropylene (built-in polypropylene foam) / Gasket: Silicone rubber; [Containers] Body: Polypropylene; Lid: Polypropylene; Lid Gasket: Silicone rubber; Partition: Polypropylene; Pouch: Outer Fabric: Polyester; Inner Fabric: Polyester; Cushion (Insulation): Polyethylene foam
Lunch set includes 2 side dish containers, a 6.8-fl oz (200 ml) soup jar, and custom pouch made of insulated material.
Heat Retention: (Without pouch) Over 131°F (55°C) (for 6 hours), (With Pouch) Over 136.4°F (58°C) (for 6 hours) / Cold Retention: (Without pouch) Below 53.6°F (12°C) (for 6 hours), (With Pouch): Below 53.6°F (12°C) (for 6 hours)
Country of Manufacture: China

￥3,255 ￥4,158 21% Off
06

サーモス(THERMOS)

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Thermos JEC-1000 NVY Bento Box, Noodle Container, Navy, For Both Hot and Cold
8.9

Very Good

Our rankings are cleverly generated from the algorithmic analysis of thousands of customer reviews about products, brands, merchant’s customer service level, popularity, trends and more. The rankings reflect our opinion and should be a good starting point for shopping.
Main highlights

This lunch box can be used for both hot and cold noodles for lunch! Sodo Noodles
Product Size (W x D x H): Approx. 7.1 x 4.3 x 5.9 inches (18 x 11 x 15 cm); Weight: Approx. 17.6 oz (500
Material: Thermal case: Stainless steel (acrylic resin coating), Rice container body: Polypropylene, Rice container lid: Polypropylene (foam polypropylene), Side dish container: Polypropylene, Side dish lid: Silicone rubber, chopsticks: Saturated polyester resin, Chopsticks case: ABS (acrylonitrile butadiene styrene) resin; Material: [Soup jar] Body: Stainless steel (acrylic resin coating), Lid: Polypropylene (foam built-in polypropylene) King: Silicone rubber. Container: Main body: Polypropylene, Lid: Polypropylene, Lid gasket: Silicone rubber, Ben: Silicone rubber, Inner container: Polypropylene, Pouch: Outer material: Polyester, Inner material: Polyester, Cushion (insulation): Polyethylene
Country of Origin: China
Capacity: Soup Jar: 12.2 fl oz (360 ml), Resin Container: 10.1 fl oz (300 ml) (Holds approximately 7.1 oz (200 g) per serving of noodles), Topping/Side Dish: 6.5 fl oz (165 ml)

￥3,527
07

サーモス(THERMOS)
60% Off

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Thermos
8.6

Very Good

Our rankings are cleverly generated from the algorithmic analysis of thousands of customer reviews about products, brands, merchant’s customer service level, popularity, trends and more. The rankings reflect our opinion and should be a good starting point for shopping.
Main highlights

Size: Approx. 3.9 x 3.7 x 4.7 inches (10 x 9.5 x 12 cm) (*Not including the dedicated pouch), Rice Container Capacity: 0.1 gal (0.36 L), Thermal Rice Capacity: 0.14 L
Microwave Safe: Yes (rice container only)
Materials: Thermal case: Stainless steel (acrylic resin coating), Rice container/Body: Polypropylene, Lid: Polypropylene (foam polypropylene), Body rings: Silicone
Keep warm rice hot and hot while carrying it. The rice container is dishwasher safe for easy cleaning
Heat Retention Ability (6 hours) (with thermal case only): Over 122°F (54°C) (when insulated case is in dedicated case): Above 124°F (57°C)

￥1,800 ￥4,500 60% Off
08

ノーブランド品

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Insulated Food Jar | Thermal Soup Jar with Spoon | Portable Large Capacity Lunch Box, Leakproof Snack Container for Kids and Adults, Travel Food Storage for Hot and Cold Meals
8.5

Good

Our rankings are cleverly generated from the algorithmic analysis of thousands of customer reviews about products, brands, merchant’s customer service level, popularity, trends and more. The rankings reflect our opinion and should be a good starting point for shopping.
Main highlights

Temperature Retention: This insulated food jar is designed to keep your meals hot or cold for hours, making it the perfect solution for soups, stews, or salads, while maintaining the ideal temperature until you ready to eat
Leakproof Design: The thermal soup jar features a secure, leakproof lid to prevent spills, ensuring that your food stays safe and fresh during transportation, whether in a lunch bag, backpack, or cooler
Large Capacity: With a spacious interior, this lunch box generous storage space for a full meal, making it ideal for both kids and adults who need a practical and portable solution for their lunches or snacks
Durable & Easy to Clean: Crafted from high-quality materials, this lunch jar is durable enough for daily use, and its smooth interior makes cleaning easy after every use, ensuring a hassle- experience
Convenient Spoon Included: The food jar comes with an attached spoon for added convenience, allowing you to enjoy your meals without the need to carry additional utensils, making it great for on-the-go dining

￥1,129
09

パール金属(PEARL METAL)

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Pearl Metal Home Label HB-5666 Lunch Jar, 1000, Bento Lunch Box , Donburi, All Vacuum, Stainless Steel, Heat Retention, Cold Retention, Navy
8.4

Good

Our rankings are cleverly generated from the algorithmic analysis of thousands of customer reviews about products, brands, merchant’s customer service level, popularity, trends and more. The rankings reflect our opinion and should be a good starting point for shopping.
Main highlights

Product Size (W x D x H): Approx. 5.9 x 5.3 x 6.7 inches (15 x 13.5 x 12.5 cm); Product Weight: Approx. 1.6 lbs (0.72 kg)
Product Name: Stainless steel vacuum flask (bento jar)
Material: Inner bottle: Stainless steel; Body: Stainless steel (polyester powder coating); Outer lid: Stainless steel; Main body (outer lid ring): Polypropylene (heat resistant up to 212°F (100°C)) cold resistant to -4°F (-20°C); Rice container (body): Polypropylene (heat resistant up to 284°F (140°C), Cold resistance to -4°F (-20°C)); Rice container (lid): Polypropylene (built-in styrofoam) (heat resistant up to 176°F (80°C) cold resistance to -4°F (-20°C)); Rice container (handles): Polypropylene (heat resistant up to 212°F (100°C), cold resistant to -4°F (-20°C)); Side dish container (body): Polypropylene (heat resistant to 284°F (140°C) cold resistant to -4°F (-20°C)); Side dish container (lid): Silicone rubber (heat resistant to 356°F (180°C), cold resistant to -4°F (-20°C)); Seal/gasket: Silicone rubber (heat resistant up to 356°F (180°C) cold resistant to -4°F (-20°C); Clasp: ABS resin (heat resistant to 194°F (90°C) cold resistant to -4°F (-20°C))
Country of manufacture: China
Actual Capacity: Rice Container: 14.5 fl oz (0.43 L), Side Dish Container: 10.1 fl oz (0.3 L), Heat Retention: 127.4°F (53°C) and above (for 6 hours)

￥2,464
10

無印良品

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MUJI 84334573 Wide Mouth Easy to Wash Hot and Cold Soup Jar, 10.1 fl oz (300 ml) Silver
8.3

Good

Our rankings are cleverly generated from the algorithmic analysis of thousands of customer reviews about products, brands, merchant’s customer service level, popularity, trends and more. The rankings reflect our opinion and should be a good starting point for shopping.
Main highlights

Weight (including packaging): Approx. 9.5 oz (260 g)
Specifications / Mixing Ratio: Material: Body: Stainless steel; Lid: Polypropylene; Gasket: Silicone rubber; Lid: Heat resistant temperature: 222°F (100 °C); Cold resistance: -4°F (-20 °C); Gasket: Heat resistance: 32.8°F (150 °C); Cold resistance: -30 _ °C
External Dimensions: Approx. Diameter 3.7 x Height 4.6 inches (93.7 x 11.6 cm)
Country of Origin: China
Capacity: Actual Capacity 10.2 fl oz (310 ml), Material Per Component: Body: Stainless Steel, Lid: Polypropylene, Gasket: Silicone Rubber, Heat Resistance: Lid 222°F (100°C), Washer: 310°F (150°C), Cold Resistance: Lid - 4°F (20°C), Washer: No microwave, No oven

￥1,692

10 Best insulated food jars in 日本

Food Jar, 20 oz (591 ml), Agave Thermal, Cold Insulation, Bento Box, Soup Jar, Food Container, Lunch Box, Thermal, Cold Insulation, Thermos Flask (Genuine Japanese Product)

Stanley Pebble 10-09382-005 Vacuum Food Jar, Classic, 1.1 fl oz (0.4 L), Food Jar + Spoke Soup Jar, Picnic, Food Pot, Stainless Steel, Durable, Matte Black

Thermos Vacuum Insulated Soup Lunch Set, 13.5 fl oz (400 ml), Dark Gray, JEE-800 DGY

SANTECO Stainless Steel Thermal Soup Jar, Vacuum Insulated, 16.9 fl oz (500 ml), Wide Mouth, Insulated Lunch Box, Spoon Included, Bag Included, Easy to Clean NERA, Green

Thermos JEA-801 SKY Vacuum Insulated Soup Lunch Set, 27.1 fl oz (800 ml), Sky Blue

Thermos JEC-1000 NVY Bento Box, Noodle Container, Navy, For Both Hot and Cold

Thermos

Insulated Food Jar | Thermal Soup Jar with Spoon | Portable Large Capacity Lunch Box, Leakproof Snack Container for Kids and Adults, Travel Food Storage for Hot and Cold Meals

Pearl Metal Home Label HB-5666 Lunch Jar, 1000, Bento Lunch Box , Donburi, All Vacuum, Stainless Steel, Heat Retention, Cold Retention, Navy

MUJI 84334573 Wide Mouth Easy to Wash Hot and Cold Soup Jar, 10.1 fl oz (300 ml) Silver

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