Suitable for 51mm / 58mm coffee tamper, offering you a better coffee-making Definitely a must-have for a coffee lover A great replacement part for your coffee machine Perfect for milk tea shops, homes, coffee shops,, also a great coffee lover Alloy makes cleaning easier You only need to rinse with water or put it in the dishwasher for cleaning food-grade stainless steel, non toxic and, can be directly in with food, rust‑proof and