This needle minder may look small, but don't let its size deceive you. Two strong earth magnets are on the back of the clip allowing you to attach it to your canvas. The lovely top will hold your needles and the clip will hold a small chart. The colorful button top is .625" round. Overall length is 1.5" long. The top of the clip comes in an assortment of colors and subtle designs. One clip per package.