What you get: 10 springloaded doublehole cord locks. Size: 23 x 22 mm (0.9' x 0.86' L x W). Hole diameter: 6 mm (0.23'). Rope not included. Design and material: plastic body with an internal spring mechanism. Two holes accommodate paired cords or shoelace ends and let you secure both sides with one lock. Easy, secure operation: press the button to release the spring and slide the lock along the cord; release the button and the spring grips the cord to hold it in place. Simple onehanded adjustment. Why you need them: eliminates loose, tangled cords and annoying knots. Quickly adjust fit and tension for comfort and safety, then lock cords securely in place. Compatibility: made for drawstrings and cords up to 6 mm diameter. Works with shoelaces, backpack drawstrings, sports gear cords, drawstring bags, pants, and similar applications. Key benefits: Fast on/off adjustment — saves time and avoids repeated tying. Stable hold — the springlock design keeps cords from slipping. Versatile use — suitable for a range of corded items around the house and on the go. Simple installation: thread each cord end through a hole, press the button to move the lock to the desired position, then release to secure. Practical use scenarios: 1. Shoelaces: convert laceup shoes to quickfit with no tying and no loose laces while running or walking. 2. Backpacks and gym bags: secure drawstrings so contents stay closed and cords don't tangle during travel. 3. Sports and outdoor gear: adjust and lock shock cords on jackets, pants, or equipment for a consistent fit. Contents and note: 10 plastic spring cord locks, specified dimensions above. Rope or cords are not included.