The plastic spring locks are made of plastic, which is light, strong and not easy to break, has excellent wear resistance and can be used for a long time. The spring cord lock adopts a spring design, which can provide you with a firm grip and help prevent the rope or traction rope from slipping. It can be firmly held no matter where it is used, and it is easy to install and use. The cord locks is easy to use, you just need to tighten it by hand, the power cord lock can move freely up and down. When released, the tension will be pulled and the power cord lock can be held firmly in place. The toggle stopper can be widely used in lanyards, suitcases, clothing, backpacks, sportswear, shoelaces, tents, etc., so that your drawstring is securely fixed without knotting. You will get 30 black spring cord locks, the number is enough to meet your different needs. You can use and replace as needed. Note: The data are all measured manually, please allow 1-3cm error due to differences in light and display, there may be some color differences, please refer to the actual item received. Vous pouvez utiliser et remplacer au besoin. Remarque : les donnes sont toutes mesures manuellement, veuillez permettre une erreur de 1 3 cm en raison des diffrences de lumire et d'affichage, il peut y avoir des diffrences de couleur, veuillez vous rfrer l'article rel reu.