●1. Product Specifications: Set of 3 pairs (including 2 shoelaces + 2 lacing clasps) Shoelace Length: Approx. 41.3 inches (105 cm), Cord Width: Approx. 0.2 inches (0.5 cm), Lace Clasp Length: Approx. 0.8 inches (2 cm), Tie Clasp Diameter: Approx. 0.4 inches (1 cm). Cylindrical metal turnbuckle, beautiful atmosphere, easy to install, durable ●2. Convenient shoe length adjustment: Flat elastic polypropylene shoe lace, metal capsule type screw buckle, so adults and children can cut the appropriate length according to their needs ●3. 【No Tie Shoelaces】Save time wearing shoes and reduce the risk of stumbling caused by loose shoelaces. Great for children, adults, seniors, athletes, and anyone who doesnt like tying shoelaces ●4. Easy to Install: Just put your shoelaces into the screw lock pathway, tie and tighten the lock, making it very easy ●5. Wide range of applications: Great for sports shoes, casual shoes, running shoes, basketball shoes, football shoes, board shoes, etc. These shoelaces are elastic, color is novel and fashion