Rocchetti per macchina da cucire, con portarocchetto, rocchetti in plastica per macchine da cucire standard (confezione da 25, trasparenti)

Sewing Machine Bobbin Material: The bobbin is made of high-quality, high-strength plastic, ensuring a longer lifespan and reusability. The transparent colored bobbin will not affect the true color of the sewing thread. Bobbin Dimensions: Single bobbin diameter 20mm, height 11.3mm, center hole diameter 6mm. (If your original bobbin has a center hole diameter of 6mm, our product is suitable for your sewing machine.) Sewing Machine Bobbin Applications: High-quality universal sewing machine bobbin, ideal for sewing studios, home sewing machines, threading, DIY projects, etc. Package Contents: Contains 25 sewing machine bobbins and 1 transparent storage box for convenient and neat storage of bobbins.