Silicone Trivet Mats, 4 set Multi-Use Trivets | Hot Pads, Pot Holders, Spoon Rest & Coasters, Flexible Trivets for Dishes, Hot Pots and Pans Bonus comes with pastry 101 book! set of 2 pastry baking mats with measurements includes inch measures and concentric diameter measures to ensure your pastry Fits perfectly every time! not made of fiberglass so will not fray ever!^these silicone pastry mats are a full 1.02 mm Thick. Yes they are heavy for a reason. During rigorous testing of several prototypes Not only were thinner mats prone to tearing But were also more likely to deform during the rolling process causing pastry dough to stretch. Every seasoned chef knows that this results in a tough pie crust definitely not what we want for our customers!^these baking mats are made from the highest quality BPA-free Food grade silicone! as a result you can be confident that no corners were cut during our responsible manufacturing process. Heat resistance to 480F allows you to roll out your dough on the pastry sheet Mat Roll it up pastry and all in the Mat then pop it in the fridge as needed. When chilled Simply unroll Place on a baking sheet and into your preheated oven. It is seriously that easy!^clean up is a breeze with these non slip pastry mats! no need to fuss Simply wash pastry rolling mats in hot soapy water. Rinse And hang up on your towel rack to Dry!!!