Specification:Color:redSize: 38*38*30mm/1.5*1.5*1.18"The diameter is about 38mm/1.5", the bottom diameter is about 20mm/0.79", and the height is about 35mm/1.38".Material: food grade stainless steel 304 + food grade plastic.Weight: about 5g/pcsPackage Includes:4 X Coffee Capsule FiltersNotes:1. Because computer monitors are different, there are certain differences in colors.2. There is an error in the data of the product value measured manually.3. for your understanding.