【Durable Material】Made of high-quality plastic with a strong metal spring, these cord locks are lightweight, durable, and resistant to breakage for long-term use. 【Dual Hole Design】Designed with double holes, these toggles for drawstrings allow easy threading and secure adjustment of cords and laces. 【Strong Spring Lock】Built-in spring mechanism provides firm grip, keeping cords tightly secured and preventing slipping during use. 【Easy to Use】Simply press the button to adjust cord length quickly and release to lock in place, making daily use convenient and efficient. 【Wide Applications】Suitable for shoelaces, bags, clothing, backpacks, hoodies, tents, and outdoor gear, meeting various DIY and replacement needs.