Heart Macaron Mat Made with FDA food-grade silicone.Sheet size 15 1/2" x 11 3/4" Distribute heat evenly for baked perfection,FDA Approved Silicone. Heart Shape Size 1 1/2" x 1 1/4" 42 cavity's per sheet Heat safe to 480-degrees fahrenheit;wipe clean with damp cloth, rinse and shake and wipe dry. Eliminates hassle of greasing pans, wasting parchment and dealing with messy clean ups.