Cafiza P43 Automatic Coffee Machine Cleaning Tablets effectively eliminate residue in group heads, valves, and lines with their concentrated formula. The tablet form ensures precise and effortless dosing into the delivery chamber or group head. These tablets are suitable for various espresso and fully automatic machines and can also be used for backflush cleaning on espresso machines. This container contains 180 tablets that are specifically designed to be compatiable with La Cimbali coffee machines, each measuring 3g x 19mm. Organically listed by the Organic Materials Review Institute and NSF. Cafiza Espresso Machine Cleaning Tablets are available in multiple tablet sizes for use with a broad range of fully automatic machines. Product Safety Warning Causes serious eye irritation. Causes skin irritation.