Prewound bobbins, standard size L, card board, super quality 75D/2 polyester thread,144 bobbins in each box. We are embroidery machine and DTG printer manufacturer since year 1989, so we will only bring you the top quality bobbins. In industry mostly use Size L or Size A bobbin. This is Size L bobbins widely used on many sewing and embroidery machines, if your machine brand and model is not list below, please feel free to check with us. Commercial Embroidery Machine: All Babylock: Accent, Ellageo, Ellegante, Ellure, Enterprise BNT10 & BNT10L, EmbPRo, EMP6, EMP8, EMP9 Jane(BL500A), ES2, Esante, Espress, Quilter’s Choice Pro )BLQP) and more Bernina: 165 Arista, 170, 180, 180E, 185, 185QEE, 180 Arista, 185 Arista, 200, 200 Arista, 200 E, 360 Deco, 435, 450, 630E, 640, 640E, 730, 1640, Aurora 430QEE, Aurora 440QEE, Deco 300, Deco, 500, Deco 600, Deco 930 and more Brother: some Innovis models, Super Galaxie, ULT, B705, B706, B707, B714, B715, B716, B735, B735-DB2, B736, B737, B737-DB2, B755, B756, B760, B763, B767, B772, B773, B773-DB2, B774, B774-DB2, B777, B778, B781, B790-3, B791, B791-3, B792, B795, B861, B7380, B7380-1, B7740, B7740-DB2, B7910, BAS415, BAS751, BAS755, BAS756, CS-8072, PC-600, PC-2800, PC-3000, PC-6000, PC-6500, PC-7000, PC-7500, PC-8200, PC-8500, PE-100, PE-150, PE-170D, PE-180D, PE-190D, PE-200, PE-300S, PE-400D, PE-700, PE-3005, PR-600, PR-600II, PR-620, PR-670E, PR-1000, PS-1000, PS-1250, PS-2200, PS-2300, PS-2500, SE-2700, ULT-2001, ULT-2002D, ULT-2003D, Bernette Deco 350, Dernette Deco 650 and more Elna: Most Janome: Most International Corp. 5590 Jurupa St, Suite B, Ontario, CA 91761 :