Efanr Set of 4 Food-Grade Silicone Reusable Stretchable Food Wraps Magic Wrap Seal Cover Stretch Cling Film Food Fresh Keep Bowl Covers Vacuum Sealer Non-Slip Surface Kitchen Tools Size: S: 1PC 9.5cm x 9.5cm; M: 2PCS 14.4cm x 14.4cm; L: 1PC 19.3cm x 19.3cm Do not use as a cutting surface. Keep sharp objects away from Stretch and Fresh wrap. Do not use in the oven.