The small and light weight tail clips add none extra bulk, making it ideal for backpacks, luggage, and footwear accessories Features a secure tail clip structure to firmly hold zippers in place, preventing accidental slips and enhancing safety during activities Suitable for various uses including backpacks, travel bags, and sports shoes, offering flexible solution for different needs Simple to attach without tools, easily handling and comfort asy snap together design can be used for single or double cord up to 3mm diameter