Silicone Macaron Kit Baking Mold Set of Pastry Baking Mat and Decorating Piping Pot with 4pcs Nozzles-Crystallove Material: food grade silicone (FDA approved) Piping pot Size: Top Dia. 3.1inch x Bottom Dia.4.3inch x H2inch; Macaron Mat: 15 x 11inch Components: 1piece Macaron mat and 1 piece Decorative piping pot add 4pcs nozzles; Packed together in a color box Good baking tools of macaron mold kits Used: could be used in freezer, microwave, oven and dishwasher safe