Coffee tamper creates a necessary space between the top of the grinds and the coffee capsule lid so the dampened grounds will not swell and clog the water outlet.Stainless Steel Material: Coffee Tamper is made from 304 stainless steel, tiny but solid, rust-proof, durable to use, safe, support use for long time.Flavorful Extraction: Coffee pipe tamper compress coffee powder into a dense state, pressurized water flows more slowly through the evenly dispersed coffee grinds, to make a richer espresso brew.Base Diameter: 24.5 mm / 0.96 inch. Helpful tool perfect size for adjusting the coffee powder on the stainless steel cap. Cute little tamper for the refillable coffee pods.Fit For: The tamper tool Fits Reusable n-espresso O-riginalLine Coffee Capsules and compatible with N-espresso O-riginalLine Capsule Machines.color:SilverMaterial:Stainless steelsize:80 x 24mmPackage Contents:1 x Coffee TamperOnly the above package content, other products are not included.Note: Light shooting and different displays may cause the color of the item in the picture a little different from the real thing. The measurement allowed error is +/- 1-3cm.