Flyshop Plastic Spring Stop Double Holes Lanyard Cord Locks End 30pcs 1-3 week to USA with track number, 2-5 week to other country Hole Diameter(each) : 5.9*3mm / 0.23"*0.12" Size : 17.8 x 14mm / 0.7" x 0.55"(D*H) Material : Plastic;Color : Black Package Content : 30 x Cord Locks