Made of food-grade silicone, natural silicone rolling mat Non-Stick without the use of chemicals. A multifunctional baking mat can be used to make cake roll, swiss roll, pastry, cookie, fondant, sushi, etc. Oven, microwave oven compatible Temperature:-40F to +446F (-40c to +230c) Specification: Material: Silicone Size: 31cmx26cm or 36cmx28cm Package Includes: 1x Swiss Roll Baking Mat