Flyshop Plastic Single Hole Spring Loaded Round Stop Sliding Cord Locks Extra Large (50 Pieces) 1-3 week to USA with track number, 2-5 week to other country Hole Size 9mmx 5mm / 0.35'' x 0.2''(L*H) Size: 24mmx 20mm x 16mm / 0.95'' x 0.79'' x 0.63'' (L*W*H) Brand Name:Flyshop;Material : Plastic Package Content : 50 x Cord Locks