Simple and hassle-free clip-on accessory for your shoelaces. Prevents shoelaces from loosening or unknotting. Come in as various colors to match the style of your footwear. No shoelaces adjustment necessary, no need to cut or change your shoelaces. Easy-to-use design to secure the shoelaces, especially for children.Fitting/Excellent/Great/ Perfect/Ideal/ for both Adults and Kids. Suitable for all types of indoor and outdoor activity including athletic events Instructions 1.Open the clip and either slide it under or over the center of the knot. 2. Adjust LOCKOZ to be at the center of the knot 3. Squeeze LOCKOZ tightly until you hear the ‘click’ noise 4. You are now ready to enjoy any indoor or outdoor activity without the hassle of shoelaces unknotting itself. *The product does not tie the shoelace. It is meant to securely hold the knot to prevent it from unknotting itself. *Choking Hazard: Keep the product away from small children. This product is not a toy.