Single tabs for easy handling. 3 functions: descaling, cleaning the filter holder, corrosion protection for the pipes. Hazardous material identification (UN No.): UN2967. Biocidal product: No. Product use: coffee machines, cooking/hot water devices, vases, jugs. Material consistency: tabs. Container design: cardboard. Container material: cardboard. Package quantity: 4 x 18.5 g/package. GHS classifications: GHS07. Signal word: Warning. Hazard statements: Causes serious eye irritation. May cause respiratory irritation. Causes skin irritation. Safety instructions: If medical advice is needed, have the packaging or label at hand. Keep out of reach of children. Avoid inhaling dust. Wear protective gloves/eye protection/face protection. In case of contact with eyes: rinse for several minutes.