Silicone Lids: Preserves Food Longer and Fresher By Creating Tight Vacuum Seal; Comes with 1 Free Garlic Peeler 100% high quality FDA food grade silicone and 100% BPA free. Refrigerator safe, microwave safe, oven safe, freeze safe, and dishwasher safe (-40F to 450F). Works on almost any smooth surface made of plastic, glass, ceramic, Environment friendly: no more plastic wraps, simply wash and reuse. Perfect For Reheating or Steaming Vegetables in the Microwave. 4 Silicone Lids Made in Different Sizes: (12 inches, 9.5 inhces, 8 inches, 5.5 inches) with one free silicone garlic peeler. Lifetime Guarantee!