Sophico 6 Cup Rectangle Silicone Storage Cover Lid (1) Replacement for Pyrex 7211-PC Glass Bowl, Container not Included (Mint) LID ONLY Silicone Cover for 6 cup Glass Rectangle Storage Dish provide an airtight and secure seal to lock in freshness. Tight fit reduces leakage. Mess-free, spill-free. Made from premium food grade silicone, which is odorless, non-toxic and BPA-Free. Compared with plastic lids, our silicone lids are more durable, will not warp and crack over time of use. Silicone lids are dishwasher Safe & Freezer Safe. Our Hot & Cold resistant lids withstand temperatures from -104°F to 446ºF (-40°C to 230°C). To clean an our silicone lid accessory, simply put the cover into your dishwasher Our silicone lids with integrated hanging hole are easy to suspend and fetch, saving storage space instead of stacking in the cabinet.