Specification: Material: Stainless steel Packing size: 123735cm Weight: approx 5kg Features: 1. Food grade stainless steel, more durable and environmentally friendly. Available in 57.5mm diameters. 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 inclding: 1 Coffee Tamper (not including coffee brewing handle).