Impressa Decalcifying tablets,for decalcifying and descaling your Jura commercial superautomatic espresso machines including the Jura X7 and X90. Blister pack of 3 x 3 tablets. Part # 61848 (Please note: these tablests are now smaller but each blister pack section is still used for a single decacifying cycle. Use 3 tablets instead of 2. The old version inlucded 6 tablets and the new version includes 9.)