JOYSTAR Set of 2 Replacement parts Stay-Fresh Resealable Cup Lids ,compatible with NutriBullet 600W and 900W /1000W and 1200W. Fit 600w series: (NB-101 600W/NB-101S 600W/NB-101B 600W MAX/NBR-1201 600W /NBR-0601 600W/NB-WL088-23/ NB-WL007-02) Fit pro 900 series:(NB-201 900W/NB9-1301 900W/NB9-1301S 900W/NB9-1501 900W/NB-BX281B-23/NB9-0507/NB9-1301RG/ NB9-0901/NB-BX177F-02) FIT PRO 1000 Series Extractor Blender :(Pro 1000/NB-202 /N10-0807DG) FIT Prime series:NB- 202 1000W MAX/ NB-BX537C-23/NB-BX354C-23 Select series: N9C-0901 950W MAX /NB-BX354C-23 Max series:NB-BX350-23/ NB-204 1200W Pro Plus series:N12-1001/NB BX586A 23 Balance Bluetooth Smart Blender series:N12S-0901/NB-BX519-23/NB-BX621-23 /NB-205 1200W MAX Package: Set of 2 Replacement parts Stay-Fresh Resealable Cup Lids