It is made of polyester. The neon snap on reflective bands let you move more safely outdoors at night and protect yourself from danger. Simply attach the safety band to your arms, legs or wrist when riding a bicycle, running, jogging or walking the dog. And the snap on band can be fastened with one click, either on the wrist, leg or forearm, as it then rolls itself up and stays fastened during activity. one-button switch, you can adjust three luminous modes. Offer print your LOGO. The price includes the shipping cost to ca, QTY over 5000pcs by ocean. Rush service. Thanks for your inquiry.