Pandahall 1pc Jewelry Bracelet Necklace Magnetic Clasps String-on Clasps Oval 19x10mm Stainless Steel DIY Jewelry Makings 304 Stainless Steel Magnetic Clasps Oval Size: about 19mm long, 10mm wide, hole: 6mm. Magnetic clasps are held together by their magnetic characteristic. When put them nearly, they can be absorbed together to fit your needs. They are easy to hook together because the magnets are attracted to each other, but they won't come apart easily. Featured stainless steel color, the openings on each end of the clasp would work well with leather cord or multiple strands of leather-like lace. This clasp is sure to make an elegant finish for any design.