[100Pcs Net Mesh]: Comes with 100pcs sewing thread net, each is 9.84inch(25cm) long, 0.59~0.79inch(1.5~2cm) wide. [PE Material]: Made of PE material, sturdy and feels soft with good elasticity, they will return roughly to their original shapes so they are ready for next time and will not break down. [High Elasticity]: This sewing thread net is not only reusable, but also extremely elastic and can be stretched to fit large and small sizes of household sewing and embroidery bobbins. The mesh design makes your brush breathable and easy to identify. [Spool Saver]: It helps to protect the embroidery threads or sewing threads from falling off spools to get mixed up, keep your thread spools off dust, prevent them from getting dirty. [Wide Application]: These sewing thread net can be used for sewing thread bobbins, also can be a protector of makeup brushes.