<b>Alcoon 40 Pieces Plastic Cord Locks End Spring Stopper Fastener Slider End Spring Stop Toggle for Draw String Bags (20 Pieces Double-Hole, 20 Pieces Single-Hole, Black)</b><br> <br> A spring loaded barrel cord lock closes bags, hoods, hats, etc. fairly securely and without tying. When it's squeezed together, tension is released and the cord lock can move freely up and down the cord. When released, tension is engaged and the cord lock stays in place. These are great for use on sweat pants or hoodies to keep from losing the drawstring and to tighten the drawstring as well. Can also be used to replace lost or missing barrel locks.<br> <br> <b>Specifications: </b><br> - Material: Nylon Plastic<br> - Color: Black <br> - Size: Double-Hole Cord Locks: 22*22 mm, Hole Diameter(each): 6mm/0.23 inch; Single-Hole Cord Lock: 28*15 mm, Hole Diameter(each): 8mm/0.31 inch<br> - Quantity: 20 PCS Double-Hole Cord Locks + 20 PCS Single-Hole Cord Lock, total 40 PCS<br> <br> <b>Sturdy and Durable</b><br> Made of firm and sturdy plastic material, not easy to break and sturdy, you can use them for a long time. With spring loaded design, it will provide you with a firm grip, help to stop the cord or drawstrings from slipping. <br> <br> <b>MULTI-PURPOSE</b><br> These cord fastener locks are for many uses, can be installed to hold shoelaces, backpack cords, hoodies drawstrings, tents, sportswear, boots and so on. <br> <br> <b>Kindly Note</b><br> Small parts, not suitable for children under 3 years old.<br> <br> <b>Package Includes: </b><br> 20 x Double-Hole Plastic Cord Locks<br> 20 x Single-Hole Plastic Cord Locks