Bright Collars are illuminating collars that keep you safe and seen in the dark. Featuring Fibralite illuminating fabric. Available in blue, red, yellow, and silver and each size is adjustable. Small - 13-17" Medium - 16-20" Large - 19-23" Product operates off of two replaceble CR 2032 batteries (included).

• Adjustable size, Small: 13-17 in. Medium: 16-20 in. Large: 19-23 in.
  
• Featuring Fibralite™ a patented illuminating fabric technology that
  WEAVES LIGHT INTO THE FABRIC.
  
• Available in Red, Blue, Yellow, Silver.
  
• Rubber Coated Plastic Battery Box w/ LED Long Lasting Light Source.
  3 mode function (on/off/flashing). Illuminating and reflective.
  
• Weather and water resistant with quick drying Neoprene.