The Heim Concept silicon 2-pack baking mats are ideal as a baking alternative for cooking sprays, parchment papers, and cooking oil. This mat gives your sheet pan non-stick surface protection for messy baking projects. Produced using materials, these oven-safe silicone mats can also be used on the countertop for all types of dough. The mats are easy to clean with soap and water. The mats are dishwasher approved for the top rack only. They will not absorb food odors or flavors. The mats are easy to clean by just using soap and water. It is easy to store, just roll up the mat and store it in a kitchen drawer.