SewNote Bobbins 20 pack is compatible with most Baby Lock machines including: B15, B17, B21, BL137A, BL137A2, BL1556, BL200A, BL2160, BL23, BL37, BL40, BL40A Grace, BL50A, BL6300, BL66, BL6800, BL80B, BLAE Aerial, BLAR, BLCC Crafter's Choice, BLCC2 (Crafter's Choice), BLCR, BLDC Decorator's Choice, BLDC2 Decorator's Choice, BLDY Destiny, BLDY2 Destiny II, BLG, BLG2, BLG2-NZ, BLG3 Ellegante 3, Journey BLJY, BLL Ellageo, BLL2, BLMA, BLMFO Flourish, BLMJZ-2 JAZZ 2, BLMLR Lyric, BLMPR Presto, BLMPR2 Presto II, BLMR, BLMSP, BLMVR, BLMY Melody, BLN, BLPF Pathfinder, BLPY Spirit, BLQC, BLQC2, BLR, BLR2, BLR3, BLSA Solaris, BLSO Ellisimo, BLSOG Ellisimo Gold, BLSOG2 Ellisimo Gold II, BLSR, BLSR-EB, BLSY Symphony, BLTA Altair, BLTP Tempo, BLTY Unity, INT Intrigue