The multi-capacity stainless steel insulated food box has a stylish design, is suitable for microwave ovens, is easy to carry, and is suitable for storing and carrying all kinds of food.
Features:
- Made in Korea
- Made of 304J1 stainless steel, it can be placed in microwave ovens, dishwashers, and ovens*
- Sealed outer box design effectively prevents food sauce from leaking out
- You can put the plastic outer box and the stainless steel lunch box into the microwave oven at the same time, and you won’t be afraid of burning your hands when taking them out after heating.
- Lighter and easier to carry than glass lunch boxes
- Multiple capacity options to suit the needs of different family members
- BPA-free, ensuring food safety
* Do not put the lid when using the microwave oven, but only put the stainless steel part when using it in the oven, steam oven or dishwasher
| Origin | South Korea |
| Material | 304J1 stainless steel (internal) PP plastic (lid and outer box) Silicone sealing ring |
| Capacity and size | 320ml: 15 x 11.5 x 4.5cm (H), 185g 480ml: 16 x 11.5 x 6.5cm (H), 205g 560ml: 19 x 13.5 x 5cm (H), 257g 1100ml: 19 x 13.5 x 8cm (H), 373g |
| Applicable to | Microwave oven, dishwasher, oven (stainless steel part only) |
| special features | Leak-proof design, thermal insulation |
| security | BPA free |
Yes, but please avoid prolonged heating (no more than 10 minutes) and be sure to open the lid. The outer box of the product does not conduct heat, making the stainless steel inner box easier to remove after heating. Keeper Ten's stainless steel inner box has also obtained SGS microwave safety certificate.
Yes, but after removing from the freezer, please allow the product to return to room temperature before opening the lid for use.
The stainless steel part is dishwasher safe, but be careful with the PP plastic part. Due to material properties, plastic may deform slightly at high temperatures. It is recommended to use the plastic cleaning mode of the dishwasher.
The stainless steel part, plastic outer box, lid, and silicone ring inside the lid can be removed and washed separately.
The microwave heating time of lunch boxes with stainless steel lining will be slightly longer than that of plastic or glass containers. Depending on the heating power of the microwave, it is generally recommended to microwave for about 4-5 minutes.

















These stainless steel insulated food containers come in multiple capacities, feature a stylish design, are microwave-safe, easy to carry, and are suitable for storing and transporting all kinds of food.
Features:
- Made in South Korea
- Made of 304J1 stainless steel, microwave, dishwasher, and oven safe*
- The sealed outer box design effectively prevents food and sauces from leaking out.
- Both the plastic outer box and the stainless steel lunch box can be placed in the microwave at the same time; they won't burn your hands when you take them out after heating.
- Lighter and easier to carry than glass lunch boxes
- Multiple capacity options to suit the needs of different family members.
- BPA-free, ensuring food safety.
* Do not place the lid inside when using a microwave oven. When using it in a bake oven, steamer, or dishwasher, please only place the stainless steel part inside.
| Origin | South Korea |
| Material | 304J1 stainless steel (internal) PP plastic (lid and outer box) silicone sealing ring |
| Capacity and size | 320ml: 15 x 11.5 x 4.5cm (H), 185g 480ml: 16 x 11.5 x 6.5cm (H), 205g 560ml: 19 x 13.5 x 5cm (H), 257g 1100ml: 19 x 13.5 x 8cm (H), 373g |
| Applicable to | Microwave oven, dishwasher, oven (stainless steel parts only) |
| Special features | Leak-proof design and heat insulation |
| Security | BPA-free |
Yes, but please avoid prolonged heating (do not exceed 10 minutes) and always open the lid. The outer casing is a poor conductor of heat, making the stainless steel inner casing easier to remove after heating. Keeper Ten's stainless steel inner casing is also SGS microwave safe certified.
Yes, but after removing it from the freezer, please allow the product to return to room temperature before opening the lid and using it.
The stainless steel parts are dishwasher safe, but be careful with the PP plastic parts. Due to the material's properties, the plastic may slightly deform at high temperatures. It is recommended to use the dishwasher's plastic-specific cleaning mode.
The stainless steel parts, plastic outer box, lid, and silicone ring inside the lid can all be disassembled and cleaned separately.
Stainless steel inner containers take slightly longer to microwave than plastic or glass containers, depending on the microwave's power; generally, it is recommended to microwave for about 4-5 minutes.
















