Professional silicone baking mat for macaron with 28 circles non stick 10.8 x 14.8 inch Measures 10.8" x 14.8",with 28 circle, circle diameter 1.2". Ultra-dense fiberglass backing, food-grade platinum silicone cladding FDA and LFGB approved silicone Center can be extruded shape macarons Reusable fiberglass and silicone products