Black Witch Hat needle minder features an enamel and rhinestone finish. Set in a gold-tone alloy casting. Diameter: 2.5" x 2" Item: Handcrafted Needle Minder Each handcrafted Needle Minder has strong rare earth (Neodymium) magnets to hold the minder and your needle(s) securely to your project. A second magnet is included—just slide it off and place it on the back of your project, with the needle minder on the front.