The product is sold in batches, 100 pieces, therefore the quantity 1 is to indicate the purchase of 100 bracelets. In the Box it comes in pre-cut sheets 10 bracelets, that you only have separate from each other with a simple strap. Each Bangle is then formed from one end with a adhesive closure, which is activated by the removal of a plastic tab that protects the sticker. This part will be applied to the closure on other end to which joins with a simple finger pressure. You will see that the closure features transverse cuts. Are a necessary breaking point for safety of the user needs, but also as a test of portability of the bracelet from one person to another. In fact if the user will attempt to remove the bracelet so this through on these “cuts across proving that the bracelet has been broken. The bracelet is removed in safety by the wrist with the use of a pair of scissors.