20 Pcs Sewing Machine Bobbins with Bobbin Case, Empty Metal Bobbins Spool, Sewing Spools Suit for Domestic Sewing Machines

【Set Includes】This set contains 4 bobbins case and 16 empty metal bobbins spool, providing enough replacements for your daily sewing needs at home or in the workshop. 【Durable Material】Made of sturdy stainless steel, these sewing machine bobbins and cases are rust-resistant, wear-resistant, and reliable for long-term use. 【Compact Size】Each sewing machine bobbin measures 2cm x 1cm (approx. 0.8" x 0.4"), a standard size compatible with many common machine models. 【Universal Fit】The bobbins case and metal bobbins spool are designed to fit most domestic sewing machines, ensuring smooth operation and stable thread tension. 【Versatile Use】Ideal for all kinds of sewing projects, whether in a factory or for home use, this set keeps your sewing machine bobbins organised and ready for efficient stitching.