Features: Material: Stainless Alloy Color: Silver Vintage household sewing machine bobbin iron Seamless welding technology, high-temperature pure fire Hardness easy to change, No card slot uniform line Specifications: Size: Bobbin: 2 x 0.8cm/0.79" x 0.31" bobbin case: 2.2 x 1.2cm/0.87" x 0.47" Scope: apply to home-based Vintage for Butterfly, Bee, trapeze brand sewing machine foot Quantity: 6Pcs(1x bobbin for case + 5x bobbin) Note: 1.Transition: 1cm=10mm=0.39inch 2.Please allow 0-3cm error due to manual measurement. pls make sure you do not mind before you bid. 3.Due to the difference between different monitors, the picture may not reflect the actual color of the item. Thank you! Package includes: 1 x bobbin case 5 x bobbin