Size: Approximately L12" x W5" x H0.39" (raised edge, 30.5 x 12.7 x 1 cm). The rest of the mat is approximately 0.358" thick. Only one silicone tamper mat is included in the package. Premium Material: The watchget espresso tamping mat is made of food-grade silicone, which is odorless, safe to use, durable, flexible, waterproof, and heat-resistant, ensuring long-lasting use. Ultra Thick Design: The thickest tamper mat on the market, ing better texture and optimal hardness to protect countertops and barista tools effectively. Non-Slip Base: Upgraded strong grip base ensures the mat stays in place during the tamping process, creating a stable and flat tamping surface, for professional cafes and home espresso workstations. Versatile Use: Our tamper mat fits any type of portafilter. The slightly raised edges keep coffee grounds on the mat, making it easy to clean—just rinse with water after use. Note: Only one tamper mat is included in this product.