ANTI-SLIP TAMPING PAD: High soft silicone gel can be attached to any countertops at any corners, it helps slipping and improve tampings stability, and to protect your countertop damages from portafilters. HIGH QUALITY: We concerned about customers health by using the food grade silicone gel, which is anti-slip, soft with high flexibility and durability, it can be used on any straight or edge corners for tamping and no need to worry for cracking, slipping. Finos Deluxe Espresso Tamper compresses ground espresso coffee into a puck thats level and dense for a richer, more flavorful espresso brew Made from chrome-plated iron and beechwood; strong and durable; 11.64-ounce weight for effortless tamping; measures 3.5 x 2.25 x 2.25-inches Compress ground espresso into a dense, evenly dispersed puck through which pressurized water flows more slowly for a richer, flavorful extraction