Feature:1. [Stainless Steel Material] Made of high quality stainless steel, which is durable, wear resistant, not easy to rust, and can be used for a long time.2. [Simple To Use] Backflush disk is easy to clean and easy to install, it is a perfect accessory for coffee machine.3. [Used With Cleaning Tablet] This backflush cleaning disc can be used with cleaning tablets to meet your various needs.4. [Remove The Coffee Residue] Backflush coffee machine helps to remove the coffee residue that has accumulated inside the coffee machine head.5. [Application] Suitable for semi automatic coffee machines, the inner diameter size is 58mm, so you can use it with confidence.Specification:Item Type: Backflush Cleaning DiscInner Diameter: Approx. 58mm / 2.3inMaterial: Stainless steelWeight: Approx. 23g / 0.8oz.Package List:1 x Backflush Cleaning Disc