Feature: 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 Note: 1. Due to the different display and lighting effects, the actual color of the commodity may be slightly different from the color shown in the picture. thank you!2. Due to manual measurement, please allow a measurement deviation of 1 to 3cm.