High Quality: The Silicone Freshness Lid Is Made Of Food-Grade Soft Silicone, Which Is Safe, Bpa-Free, Odorless And Resistant To High Temperatures. Sizes Of Silicone Freshness Lids: There Are 5 Sizes Of Silicone Freshness Lid, 10Cm, 15Cm, 20Cm, 25Cm And 30Cm. The Different Sizes Of The Silicone Lids Are Suitable For Most Containers Such As Cups, Plates, Glasses And Bowls, Etc. Easy To Use And Store: Just Place The Silicone Lids On A Surface Smooth And Press For A Perfect Seal. Silicone Lids Can Be Placed In Cabinets And Drawers Or Hung On Hooks. Keep Food Fresh: The Silicone Lid Is A Durable Way To Keep Food Fresh And Stored. The Airtight Seal Can Keep Food Fresher Longer And Prevent Leaking. Multifunctional Application: The Silicone Freshness Lid Is Suitable For Various Containers Such As Pots, Bowls And Cups, Etc. It Can Be Installed On Almost All Types Of Cookware, Oven, Microwave, Refrigerator And Dishwasher.