Jura Decalcifying Tablets (9 tablets) European version | These Decalcifying tablets work for Jura-Capresso Fully Automatic Coffee & Espresso Centers: Impressa Z5/Z6, S7/S9 Avantgarde, F7/F8/F60, E8/E9 | Measures approximately 1 by 1 by 1/3 inches each | They eliminate the mineral build-up and help ensure delicious tasting coffee as well as prolonging the machines working life