Madeira 50 PreWound Bobbins White

50 Pre-Wound Bobbins by Madeira 120m on each bobbin. CHARACTERISTICS OF A GOOD BOBBIN Bobbins are one of the most important factors in producing high quality embroidery.Using Madeira prewound bobbins and bobbin threads ensures that there will be no extra bulk added by the underthread as it is being sewn into the design.Extra bulk can cause the embroidery to become too heavy and can cause needle breaks. A strong and lint free thread is preferable as this will reduce bobbin thread breaks. Never wind a bobbin again. Standard Style LRotary bobbin 120 Meters WhiteThread Cardboard Sides 100% Polyester Suitable to use on all embroidery machines, Brother, Babylock, White, Simplicity, Janome, Husqvarna Viking, Bernina Artista, Elna, Pfaff, Singer etc....