Premium Polyester Thread Performance – Prewound bobbins made with premium polyester materials,Smooth, soft, and strong performance with low lint, stable tension, and consistent stitch quality for professional sewing and embroidery results. Standard Size A / Class 15 Dimensions & Machine Compatibility – Diameter 13/16" (2.06 cm), Height 28/64" (1.15 cm), precision-manufactured to Size A / Style A / Class 15 / SA156 / Size 11.5 standards for accurate fit and smooth operation. Compatible with many sewing & embroidery machines including Brother, Babylock, Janome, Kenmore, Juki, Elna, Quantum Futura, Singer and other models using this bobbin type (15J applicable to selected models only). Plastic-Sided Bobbins – No Usage Restrictions – High-quality plastic-sided bobbins manufactured from premium engineering plastic. Performance and compatibility equivalent to metal bobbins, with no usage limitations for machines designed for this bobbin type. Durable structure, resistant to deformation, and fully reusable for multiple winding cycles. Bulk Packaging Value (144 PCS) – 144 prewound bobbins per pack, ideal for home sewing, embroidery studios, tailoring workshops, garment factories, and commercial production environments. Improves workflow efficiency, reduces downtime, and lowers operating costs. Machine-Manufacturer Engineering Expertise – As an embroidery machine manufacturer, we design bobbins based on real machine operation principles, with deep understanding of thread path dynamics, tension balance, rotation stability, and bobbin case interaction, ensuring smoother running, better stitch consistency, and optimized performance inside real sewing and embroidery machines. DOUBLELIN PERWOUND BOBBIN, Plastic Sided, Size A, Style A, Class 15, 15J, SA156, Size 11.5, Polyester All follows machines use this bobbins, if your machine is not listed, please check with us first: A-1: All Models Babylock: Amelia, Anna, Aria, Aventura, Audrey, B15, B17, B21, BL137A, BL137A2, BL1556, BL200A, BL2160, BL23, BL37, BL40, BL40A(Grace), BL50A, BL6300, BL66, BL6700, BL6800, BL80B, BL9, BLAE Aerial, BLAR, BLCC(Crafter's Choice), BLCC2(Crafter's Choice), BLCR, DLDC (Decorator's Choice), BLDC2(Decorator's Choice), BLDY Destiny, BLDY2 Destiny II, BLG, BLG2, BLG2-NZ, BLG3 Ellegante 3, BLL Ellageo, BLL2, BLMFO Flourish, 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, Brilliant, Crafters Choice, Crescendo, Decorator’s Choice, Destiny, Elisabeth, Ellageo, Ellageo Plus, Ellegante, Ellegante 2, Ellegante 3, Ellisimo, Ellisimo Gold, Ellisimo Gold 2, Ellure, Ellure Plus, Esante, Esante BLN, Esante BLN2, Espire, Flourish, Grace, INT(Interigue), Journey BLJY, Katherine, Lyric, Maria, Melody, Molly, Natalie, Quilters Choice, Rachel, Sashuko, Sashuko 2, Sofia, Sofia 2, Solaris, Soprano, Spirit, SPS-B1254, Symphony, Tempo, Unity, Zeal Bernette: 46 Bernina: 46, 50, 60, 70, 75, 108, 120, 125, 130, 131, 135, 140, 145, 150, 153, 170, 220, 230, 240, 350, 530, 532, 534, 550, 560, 560e, 580, 600, 610, 630, 630e, 642, 644, 700, 707, 708, 709, 717, 718, 719, 731, 732, 8 Series, 800, 801, 802, 803, 807, 808, 809, 810, 811, 819, 831, 832, 900, 910, 930, 931, 932, 940, 950, 1000, 1000S, 1000UP, 1001, 1001UP, 1004, 1005, 1006, 1008, 1010, 1011, 1015, 1020, 1030, 1031, 1070, 1080, 1090, 1120, 1130, 1230, 1260, 1530, 1630, 830 Old Model, Artista 180, Artista 185, Artista 200, Artista 730, Aurora 435, Aurora 450, Aurora 640, Deco 330, Deco 340, H70 Brother: All Innovis models, ES, BC, MS, LX, LS, X5, JS23, BS, XR and AE series, 10443, 150 Campus, 180, 200, 30 Prestige, 600, 3005, 4000, 885V68, 990D Innov-is, B430 Series, BAS-304, BAS-320, BAS-321, BAS-325, BAS-555, BB-370, BC-1000, BC-2100, BC-2100WT, BC-2500, BM-2700, BM-2700AS, BM-2800, BM-2800CT, BM-2800FG, BM-3500, BM-3600, BM-3700, BM-3700CT, BM-3700FG, BM-3850, BM-3850CT, MB-3850FG, BP-2100, BQ-2450, BQ-3050, BX2925PRW, CE-1008, CE-1100PRW, CE-1125PRW, CE-4000, CE-4400, CE-5000PRW, CE-5500, CE-5500PRW, CE-7070PRW, CE-8080, CE-8080PRW, CE-8100, Comfort 10, Comfort 12, Comfort 15, Comfort 25, Comfort 25A, Comfort 35A, CP-6500, CP-7500, CS-100T, CS-4000, CS-5000H, CS-5055PRW, CS-6000, CS-6000B, CS-6000i, CS-6000T, CS-7000H, CS-7130, CS-7205, CS-770, CS-80, CS-8060, CS-8070, CS-8080, CS-8100, CS-8120, CS-8130, CS-8150, CS-8200, CS-8800PRW, CS-9100, CX--155LA, CX-205LA, CX-310LA, Designio DZ2750, Designio DZ3000, Designio DZ3400, Designio DZ820E, DreamMaker XE VE2200, DreamCreator XE VM5100, Dreammaker XE VE 2200, DreamWeaver XE VM6200D, DreamCreator VQ2400, DreamWeaver XE VQ3000, DS-120, DS-140, Duetta 2 475D, Duetta 4500D, Duetta 2 4750D, DZ-2400, DX-2750, DZ-3000, DZ-3400, DZ-820E, ES-2000, ES-2000T, ES-2010, ES-2020, ES-2200, ES-2210, ES-2220, ES-2400, ES-2410, ES-2420, E