1. Stainless Steel: Made of stainless steel, this bobbin case is durable and practical for long use
2. Apply to: These sewing machine bobbin cases are standardized for all industrial flat machine applications
3. Set: A set of 5 bobbin cases can meet the daily needs of sewing machines,meet your needs
4. Safe Use: The bobbin case of this sewing machine is well secured to prevent the thread on the bobbin from unraveling or tangling when working or stopping
5. Effectively Use: Spool can stop rotate more quickly, effectively preventing the spool from stopping and starting during sewing operations

Spec:
Item Type: Sewing Machine Bobbin Case
Product Specifications: 5 Pcs
Material: Stainless Steel
Usage: Suitable for Industrial Flat Car Sewing Machine, Not for Household Sewing Machine
Scope of Application: Sewing Machine Accessories
Size: Approx. 1.2 x 2.1cm / 0.5 x 0.8in

packing list:
5 xSewing Machine Bobbin Case