Spring Cord Locks, Cord Stopper Plastic Toggle Stoppers Round Double Hole End Spring Sliding Cord Fastener Lock for Camping Hiking Shoelace Replacement Sports BackpacksMaterial:made of strong and durable material,double hole spring cord toggle for fastener slideWide Application:suitable for decorating homes and parties,packaging pens,bundled lights,wires,cables and other marking equipment,and can also be used as markings to distinguish things of different colorsFunction: Spring loaded design makes it easy to use to ensure the end of your rope is tight and safe,widely used for shoelaces,hoodies drawstrings,clothing,drysuits boots, etc.Color: random colorSize: height 22mm width 17mm aperture 8mmDelivery Quantity: 30 PiecesWarm prompt:1.As different measuring methods,it will occur 1-3 cm deviation about the items,please ensure that it is okay for you before ordering.2. Because of different monitors and lamplight, the picture may not reflect the actual color of the item, really thank you for your kind understanding3. Only the above package contents, excluding other products.