Features: Crafted from iron nickel Plating, these sewing bobbins resist wear and tear, offering long time use reliability for craft and professional. Universals compatibility designs ensures smooth rotation across most sewing machines, minimizing thread snags and enhancing weaving efficiency. Ideal for enthusiasts, professional tailors, and crafting hobbyists requiring dependable tool for intricate textile projects. Streamlines your creative workflows in sewing workshops, home studios, or mobile crafting supplies with these portable, corrosions resistant accessories. The enickel plating finish prevents rustproof while maintaining environmental safety standards, making it addition for sustainable artistics. Specifications: Materials: Iron Nickel Plating Size: Length 7.25cm/2.85inch Package Includes: 2pcs Sewing Bobbins note: 1.Please allow 1-2cm errors due to manual measurement, making sure that you will not mind before order. 2.Due to the differences between different monitors, the picture may not reflect the actual color.