Developed in collaboration with a professional pastry chef, this smart, simple mat has tips, tricks, measurements, and conversions to help you bake perfect pies, cookies, and pizzas every time. - Get the exact measurement you need for your pastry dough with an easy-to-read grid in both imperial and metric units - Cut precise dough rounds or shortbread squares using the measurement grid - Make your baking more accurate and efficient with clever shortcuts, tips, and tricks written right on the mat - Handy chart features common conversions for solid and liquid ingredients, as well as weight and temperature - Features a special cookie recipe developed for GIR with the mat in mind - Made to last forever in your kitchen, BPA, BPS, and phthalate free - Materials: 100% platinum-cured, pharmaceutical-grade silicone; fiberglass - Dimensions: 18” x 26”