These little plastic cord locks are seriously handy for so many applications around the house and beyond! Measuring 0.87 x 0.83 inches, these double-hole spring stoppers work with various types of cords including drawstrings, elastic cords, shock cords, and standard pull cords. The spring-loaded design is super simple to use - just squeeze the sides to move the lock up or down your cord, then release to lock it in place. They're perfect for replacing broken cord locks on backpacks, duffle bags, gym bags, or fixing drawstrings on hoodies and sweatpants that keep disappearing inside the garment. You can even use them for no-tie shoelaces, tent guylines, or any situation where you need to adjust and secure cord tension. Made from durable plastic that won't easily break, these little gadgets provide a firm grip that actually works - no more constantly retying drawstrings or dealing with cords that won't stay put! They're great for outdoor gear, sports equipment, luggage, and everyday clothing repairs. Having a few of these on hand means you can quickly fix annoying cord issues without any special tools or skills. Just remember they contain small parts, so keep them away from children under 3 years old. For such a simple product, these cord locks solve so many everyday frustrations with slipping drawstrings and loose cords!