Features: Pack of 50 thread winders. The size of the winding board is 3.5x3.8cm/1.37x1.49inch. There are enough for your daily use. Made of quality plastic. The thread bobbins is lightweight, durable, non-toxic, designed to last. Great helper for you keeping the waxed thread cord, sewing thread neatly in place, very convenient for your search. This set of plastic floss bobbins can be wrap around different thread to prevent them from getting tangles together and are simple and easy to sort. Perfect for keeping thread organised and untangles. It can be used in cross stitches, embroidery, crocheting, DIY crafts or other sewing work to make your work easier and more convenient. Specifications: Material: Plastic Color: Pink; Light Blue; Transparent; White; Green; Mixed Color; Blue; Grass Green; Red; Orange Red Size: Approx. 3.5x3.8cm/1.37x1.49in Weight: Approx. 49g Package Includes: 50 Pieces Plastic Thread Bobbins note: 1.Please allow 0-1cm error due to manual measurement. make sure you do not mind before you bid. 2.Due to the difference between different monitors, the picture may not reflect the actual color of the item. Thank you