Precise Fit for OmieBox: Specifically designed for OmieBox lunch box, this lid sealing gasket provides a precise fit for the bottom tray. It is not compatible with OmieBoxUP or OmieBox original models. Safe Silicone Material: Made from food-grade silicone, this gasket is safe and reliable for children's use. Durable construction ensures long-lasting performance. Flexible and Rigid: The silicone gasket offers an ideal balance of softness and firmness, ensuring a tight seal while resisting deformation from regular use. Extends Lunch Box Lifecycle: Over time, gaskets can become lost, damaged, or worn, leading to poor sealing and leaks. This replacement gasket helps extend the life of your lunch box by restoring reliable sealing performance and preventing leaks. Easy Installation: This set includes 2 airtight food container gaskets, so you always have a spare available. The gaskets are simple to install and help maintain your lunch box’s functionality. Item Type: Lunch Box Lid Sealing Gasket Material: Silicone Weight: Approx. 77.00g / 2.72oz Package Includes: 4 x Lunch Box Lid Sealing Gasket