Coffee Tamper has the following 2 styles： 1.Product Name：Elastic tamper Color:Black Material: Aluminum alloy handle+ 304 stainless steel bottom Weight: (51/53/58mm): 420g/430g/470g Features: ☕This espresso hand temper is made of elaborate polishing food grade 304 stainless steel, Handle material is high-quality aluminum alloy, rust-proof, stain-proof, unbreakable by daily use, stylish appearance, easy to maintain。 ☕With its spring compression mechanism, this coffee temper provides consistent tamping pressure, compresses grounds evenly for the richest, smoothest espressos and coffee drinks. ☕Each press is 20-30 pounds of pressure with Elasticity. Stainless steel flat base, pressure well-distributed and labor-saving. Best Choice for barista. 2.Product Name：Elastic tamper Color:Silver Material: Aluminum alloy handle+ 304 stainless steel bottom Weight: (51/53/58mm): 394/ 417/ 442g Features: ☕Suitable for tamping fresh ground espresso before brewing, It is also great to use in your kitchen to tamp and press pastry into pans or create mini slider patties. ☕Easy to clean simply hand wash with warm soapy water, dry thoroughly. Caution: The powder hammer has a certain weight of its own, in the use of the hammer must ensure that you hold it firmly, so as to prevent slippery hands and lead to its accidental fall, which may cause injury to themselves or smashed. Safe operation, careful and cautious is the key.