Specification: Material: Plastic + Stainless steel Packing size: 123735cm Weight: approx 5kg Features: 1. Food grade stainless steel, more durable and environmentally friendly. The recommended filter diameter is 57.5mm or 58mm 3. There is a non-slip mat at the bottom, which is more intimate. The press reaches 25 kg and the cookware will jump off. Packing including: 1 Coffee Tamper (not including coffee brewing handle). Commercial Coffee Tamper Barista Espresso Tamper Coffee Grinder Stainless Steel. Material: Plastic + Stainless steel. The recommended filter diameter is 57.5mm or 58mm. 1 Coffee Tamper (not including coffee brewing handle). Creative Design, Durable Material, Beautiful Appearance. Easy installation, Convenient Use, Easy Operation. Plastic + Stainless steel.