Enhance the functionality of your lunch box with this reliable sealing ring. It is specifically designed to fit around the lid, preventing any spills or leaks. Ideal for students, office workers, and travelers, this gasket that your meals remain intact and fresh throughout the day, no matter where you go. Features -Color:White -Material:Silicone -Size:11.00X11.00X0.20cm/4.32X4.32X0.08in -Outer diameter :11 cm Inner diameter :10 cm -Wide application: fits various types of insulated lunch boxes, providing a universal way for your food storage -Outstanding seal: provides an outstanding seal to keep your food fresh and flavorful, ensuring a great dining experience - under heat: capable of withstanding high temperatures, making it suitable for hot meals and ensuring long term use -Fit: allows for easy adjustments to meet your specific needs, enhancing convenience and usability -Portable size: the compact size makes it easy to carry and store, fit for those with an active lifestyle Package list: 2 x rice box sealing ring