E Support LED Flashing Safety Night Light Dog LED Light Clip Outdoor Safety Collar Light The best safety option for night walks Secure stainless steel carabiner Awesome and Eyes-catching! Great for parties, night jogging, safety Push button on/off switch,Flash or Glow mod Size: 5.5cm x 3.5cm x 2.5cm, Note: this light clip is only one to ship and the one is colorful.