1. Cord stopper with drawstring: suitable for all kinds of clothing, accessories, and DIY or home improvement tasks. Provides quick, secure tightening and locking of cords. 2. Buckle: constructed from durable materials and compatible with cord stoppers that have drawstrings, enabling reliable closures on a range of items. 3. Stopper: easy to use and operate, suitable for personal or professional use; ideal for DIY rope end applications and cord management. 4. Cord stopper: can conveniently lock and fix drawcords with a smooth sliding closure for secure, repeatable adjustments. Usage scenarios: - Tighten and secure drawstrings on jackets, hoodies, and bags for a snug fit. - Secure tent or backpack straps and adjust gear quickly in the field. - DIY projects such as creating adjustable straps, repairing corded accessories, or organizing cords.