About this item 【Auto Calibrated Espresso Tamper】- Our calibrated tamper with 2 interacting constant force springs and a stopper,Allows the pressed powder to remain at the same level each time. and always keep pressure at 30 lbs. Numerous tests have shown that 30lbs press force results in a more balanced and delicious espresso taste. 【Food Safe Stainless Steel Tamper】 - Our hand tamper has an ergonomic handle with a comfortable grip that allows you to push ground coffee easily.You will get a flat concentric ring pattern in your portafilter by using pusee espresso tamper.made of food-safe stainless steel, dishwasher safe and rust-free. 【Upgrade Espresso Tamper Tool】- Our 2022 upgrade coffee tamper is the perfect espresso accessories tool for both aspiring home baristas and busy cafes.Each time you press the PUSEE tamper, you will get a consistent balancing force without worrying about skewing. 【Great for Professional Baristas】- We are so confident that you will love our espresso tamper.You will never need to buy another tamper again, and will save time, money and frustration. everyone can afford to a cost-effective and high quality calibrated tamper.Our tamper definitely an ideal gift for any coffee enthusiast and home barista. 【Professional Quality & Size】- We offer 45mm,49mm,51mm, 53mm,58mm,58.5mm precise dimensions tampers, Which can be perfectly matched with various type of espresso portafilter baskets.Please check your portafilter size before purchase.