VALYRIA 5pcs Silver Tone Stainless Steel Rectangle Lobster Clasps Jewelry Findings 15mm x 7mm(5/8"x 2/8") material: stainless steel features: durable and fadeless Hole Size:2mmx2mm( 1/8"x 1/8") Thickness:3.5mm( 1/8") Size:15mm x 7mm( 5/8"x 2/8")