Start every morning with a delicious fresh cup of coffee thanks to this handy one Jay Hill Tamper matte silicone black! The mat is made of silicone and is black in color. To print the coffee in the pistons, this is the holder in which the coffee is in, it is best to put pressure through this mat. This does not damage your kitchen top or countertop. The diameter of the tamper holder is 6 cm. This mat fits perfectly on every corner of countertop or leaf.