Features 1、Metal Material: Golden bobbin case is made of high quality metal material, which is wear resistant and durable, and can be used for a long time. 2、Smoothing Surfaces: The bobbin case has smoothing surfaces without burrs, which is suitable for most industrial flat car sewing machines. 3、Simple Installation: Simple to install and easy to use, it is an essential part of sewing machine, reasonable size, light weight, easy to store and carry. 4、Simple Operation: The bobbin case adopts precise production technology, which is easy to operate and easy to use. 5、Perfect Gift: The Sewing bobbin case is the perfect gift for sewing lovers, friends and relatives and is an excellent sewing tool. Specification Item Type: Sewing Machine Bobbin Case Material: Metal Specifications: 2 Pieces Product Use: Suitable for Industrial Flat Car Sewing Machines, Not Suitable for Household Sewing Machines Scope of Application: Sewing Machine Accessories Size: Approx. 1 x 2.2 x 2.2cm / 0.4 x 0.9 x 0.9in Package List 2 x Sewing Machine Bobbin Case