These hang tag strings have a snap lock mechanism, lock permanently fasten by hands, just push it, don't need tagging machines or other tools required. Once locked, cutting the string is the only way to open it. You can attach tag ropes to garment woven labels, clothing, purse, shoes, belts, toys, luggage, gift, any machine parts, where secured tags required, or any other parts. It is made of high-quality cotton thread and plastic material. The length of this hang tag string is 20cm. Perfect for boutiques, online sellers, gift tags, bookmarks, ornaments, crochet, knit clothing, or jewelry store and DIY . Item Name: Hang Tag Strings Material: Cotton Thread, Plastic Features: Easy to Install, Simple Operation, Sturdy Size Details: Length: 20cm/7.87"(Approx.) Notes: The quantity is about 100pcs, due to manual calculation, the quantity might has 1-5pcs more or less, hope you can understand, thank you. Due to the light and screen setting difference, the item's color may be slightly different from the pictures. Please allow slight dimension difference due to different manual measurement. Package Includes: 100 x Hang Tag Strings