uxcell Plastic Spring Stop Toggle Round Head Cord Locks 10 Pcs Black Product Name : Round Cord Lock;Size : 18 x 15mm / 0.6" x 0.4" x 1"(L*W*H) Hole Diameter(each) : 7.5mm/ 0.3";Material : Plastic Color : Black Net Weight : 17g Package Content : 10 x Round Cord Lock