We use quality PVC to wrap the inner steel sheet, reliable and sturdy, which can serve you for a long time and can prevent the child from being scratched, giving you nice experience; These reflective slap bracelet with great visibility effect, great as an armband, ankle bands, wrist bands. Play an important role in kids’ events, summer events, concerts, sporting events. etc. They are good promotional gifts. Notes: when using it, don’t slap your hands too hard.