Get a pack of three of these old - style black buttons from the Comet TAV2 30 Series. Ideal for various DIY projects.

These black buttons are great for your DIY projects. To use them, simply sew them onto your fabric using a regular needle and thread. When handling, be careful not to lose the small buttons. For maintenance, keep them in a dry place to prevent rusting. If they get dirty, you can gently wipe them with a soft, dry cloth.