Product Parameters:
This set includes 50 single-hole spring-loaded cord stoppers and 20m of black elastic shock cord. The cord locks feature a classic black style with a flat button design and a hole size of approximately 0.9 cm. The shock cord is 3mm thick and made with a durable latex core.

Core Features:
The spring-loaded locks help keep cords taut and secure, reducing slippage during use. The elastic bungee cord offers strong stretch and wear resistance for repeated adjustment and replacement tasks. The flat button structure is designed for easy pressing and smooth movement, making fastening and tightening more convenient.

Suitable Scenarios:
This repair and replacement kit is suitable for shoelaces, bags, clothing, luggage, sportswear, and outdoor equipment. It can be used to replace broken locks, refresh worn drawstring systems, or handle a variety of DIY cord adjustment needs.

Product Summary:
Combining 50 classic cord locks with a long length of elastic shock cord, this set offers a practical solution for drawstring repair, cord replacement, and daily adjustment of clothing and equipment.