This is FL29907 O Ring Set for DeLonghi Krups Magimix NESPRESSO Inissia EN80 Mainly solve the leakage problem caused by O-ring sealing failure It mainly includes 4 sizes of O-rings, totaling 15 O-rings, and installation tools Applying food grade grease can increase the sealing effect Please read the instruction manual before use and have a professional operate it. FL29907 O Ring Set for DeLonghi Krups Magimix NESPRESSO Inissia EN80 Pixie Essenza Capsule Pod Coffee Maker Seal Repair