reflector keyring 1. Material : 100% acrylic. 2.EN 13356 approved 3.10 existing colors 4.Many shapes 1. imprinting is OK.2. Attachment: string and safety pin, ballchain, key ring and so on.3. Very high reflectivity4. Good packingpromotional gifts.Be seen, be safe ! Have EN13356 certificate. Usually hanged on bag, keychains, children clothes or cyclist etc.With highest reflective performance so ...