ITEM NAME:10 Pcs Detachable Cap Plastic Cord Lock Stopper End Black I7A9 10 Pcs Detachable Cap Plastic Cord Lock Stopper End Black I7A9 Product Name : Cord Lock;Overall Size(Include Cup) : 11 x 18 mm / 0.4" x 0.7" (D*H) Hole Diameter : Small end:5mm/ 0.2",Big end:7.9mm/ 0.314";Material : Plastic Color : Black Net Weight : 8g Plastic cord lock is made with double hole, used to lock cord for convenient use. Widely used for lanyard, clothing, backpack, sportwear and more. Package Content : 10 x Cord Locks Note:Light shooting and different displays may cause the color of the item in the picture a little different from the real thing. The measurement allowed error is +/- 1-3cm.