What you will get: You will receive 25 pieces of metal bobbins, enough for your daily sewing needs. The bobbins are compatible with most standard sewing machines, compatible with Brother Singer Janome etc. You can also use them for hand sewing or embroidery projects.

High-quality material: These metal sewing machine bobbins are made of sturdy metal that is durable and rust-resistant. The metal surface is smooth and shiny which prevents the thread from getting stuck or fraying. You can use them to store different colors of threads or replace broken ones.

Special performance and design: These sewing machine bobbins have a unique bobbin design that allows you to wind the thread quickly and evenly. The bobbin also has a locking mechanism that prevents the thread from slipping off or unraveling. The bobbins have a standard size of 2 cm in diameter and 1 cm in height, which fits most sewing machines and bobbin cases.

Easy to use: The bobbins are easy to install and remove from your sewing machine or bobbin case. You just need to insert the bobbin into the bobbin holder, thread it through the tension spring, and then pull it out when you are done. You can also use the included storage box to organize and store your bobbins neatly and conveniently.