Non-slip silicone mat with plenty of space for relaxed tamping without slipping and for placing the tamper, milk jug, etc. Provides optimal protection for work surfaces against dirt, scratches, pressure marks, or other damage. Raised edge: This prevents any liquid or coffee grounds from spilling onto the countertop. Versatile: Practical work surface also for small doughs, marinating, grating vegetables, cheese, etc., or molding chocolates. Easy to care for: Quick and simple cleaning. Durable and long-lasting: Tamper mat made of heat-resistant silicone. Food-safe and BPA-free. Consumer note: The tamper mat is dishwasher safe. Step-by-step guide to tamping espresso correctly: Dose the coffee powder and press it in the portafilter, ensuring even pressure. Lightly tap the bottom of the stainless steel tamper against the portafilter to remove excess coffee grounds from the edges. Place the tamping surface back on the powder and twist the tamper. This creates a uniformly smooth surface, resulting in better crema.