Color: Black Lace Material: Polyester + Latex Capsule Buckle Material: Aluminum Alloy Width: Approx. 0.8cm Length: Approx. 100cm Product Description: [Generous Set of 4 Laces + 4 Caps for Long-Term Use]: Comes with a set of 4 shoelaces and 4 aluminum capsule locks. This economical set allows for free use according to your needs, such as for family members or for changing to different colored shoes. [Aluminum Capsule Lock Prevents Slipping]: The lock part is made of high-quality aluminum and features a "one-turn lock" structure for instant fastening. [Soft Knit Reduces Foot Strain]: The shoelaces themselves are made of a soft and highly elastic fabric that naturally adapts to foot movements, providing a comfortable fit even for long periods of wear. [Versatile Item for Various Occasions]: Significantly reduces the time spent during busy mornings, preparing children for school, or commuting. Ideal for outdoor activities such as running, walking, and traveling, as well as for putting on shoes with one hand while pushing a stroller. *Notes: 1. Please understand that there may be slight errors in manual measurements. 2. The actual color may differ slightly from the image due to display and lighting effects.