High Quality Replacement Gaskets: These lid sealing gaskets in 6 colors are perfect replacements for your OmieBox UP lunch box, by forming a tight seal, they help keep food fresh for longer, ensuring long-term use.（Please confirm size before buying，Only for OmieBox UP） Package Included: A pack of 6 lid(3+3) sealing gaskets provides you with spares for future replacements or multiple lunch boxes, Easy installation, replacement is simple even for the tech-savvy, just remove the old gasket and insert the new one Precise Fit: Designed to fit your lunch box precisely, the lid gasket measures approximately 20.5x12x0.7cm/8.1x4.7x0.28 in, the thermos gasket measures approximately 7.15x7.15x0.65cm/2.81x2.81x0.26in to provide a comfortable and secure fit, the gasket is carefully designed to form a tight seal, the leak-proof seal helps protect the inside of the lunch box from food spills and stains, ensuring your lunch box contents stay fresh and leak-free. Food Safe Material: Made of 100% food safe silicone rubber, it is durable and resistant to wear and tear, and will maintain its shape and function for a long time, and you can rest assured that your food is in contact with non-toxic materials. Dishwasher Safe: These washers are conveniently dishwasher safe, making cleanup a breeze. High Quality Replacement Gaskets: These lid sealing gaskets in 6 colors are perfect replacements for your OmieBox UP lunch box, by forming a tight seal, they help keep food fresh for longer, ensuring long-term use.