APPLY TO -Widely used for lanyards, luggage, clothing, backpack, tent, and more..SPECIFICATION:Color: Black;Material: Plastic, MetalHole Diameter: 7mm/0.3";Size: 2 x 1.5 x 1.3cm/0.8" x 0.6" x 0.5"(L*W*T);Product Weight: 25gQUANTITY INCLUDED - 15pcs x Cord LocksADVANTAGE - The spring cord lock is made of plastic, durable and lightweight, not easy to break, and convenient to useINSTALL: The toggle stoppers simply squeeze together and the cord lock can move freely up and down,when released, tension is engaged and the cord lock stays in place. Note: Please according to the length and width of your hole to choose the proper cord lock.