Having a hard time piping the same size macaron shells and they don’t match up? Of course you are, you're not a Mac-Bot! Our Macaron baking mat offers a quick and easy solution to this problem. Simply place this mat on a cookie sheet and follow the heart guides when piping, the raised guides will keep all your macarons the same size so they'll match up perfectly! Hallelujiah! Mat Size 15 3/4 Inch x 11 3/4 Inch Macaron Size 1.5 inch diameter 42 Cavities