[Size Adjustable] - These bracelets for charms are approximately 6.3inch long with a 3mm chain diameter and also offer a 2inch extension clasp to adjust to they fit most people. The length of the bracelet helper is 19cm / 7.48in. [Excellent Workmanship] - The charm bracelet making kit is made of Metal, with an exquisite electroplating process, waterproof and rust-proof, not easy to break, or fade, and can be used for a long time; the light and smooth texture brings you a comfortable wearing experience. [What You Get] - The package contains 20 silver snake bracelets and a bracelet helper tool rubber tip. The bracelet tool has a rubber sleeve, which can prevent skidding and not hurt your bracelet. [Easy DIY] - Twist off one end of the bracelet first, then put cute little stones, beads, pendants, or other trinkets (not included) on the bracelet, install the bracelet at , and you have a beautiful and personalized bracelet. [Meaningful Gifts] - Jewelry making bracelet chains with heart lobster clasp can be used to make some beautiful bracelets, perfect for gift-giving, you can surprise your girlfriend, wife, mother, or daughter on the anniversary, Christmas, birthday, etc.