uxcell Plastic Box Cord Backpack Lanyard Locks 40pcs 5.5mm Dia Hole Black Product Name : Cord Lock;Size : 27 x 12mm / 1" x 0.4"(H*W) Hole Diameter : 5.5mm / 0.2";Material : Plastic, Metal Color : Black Net Weight : 87g Package Content : 40 Pcs x Cord Locks