Specification: Item Type: Coffee Grinder Blow Tool Material: silicone Application: Models with the inner diameter of the bean container interface of the coffee grinder between 52-70mm/2.05-2.76in can be used universally Weight: approx. 217g/7.7oz Package list: 1 blow tool 1 lid Features [Clean and hygienic] The coffee grinder blowing tool can blow dust, so that there is no residue of coffee powder in the coffee grinder, which is clean and hygienic. [Food grade material] The grinder blow cleaning tool is made of food grade silicone material, which is safe, durable and can be used for a long time. [Reduce Friction] It can protect the machine, reduce the friction at the interface, expand the caliber, and be suitable for more grinder models. [For 52‑70 mm grinder] Models with the inner diameter of the bean container interface between 52‑70 mm can be used universally. [Wide Application] This coffee bean container is widely used in many situations, such as kitchens, restaurants, coffee shops, etc.