Guardian Dog Collar Attachment Strap. This small velcro band allows for the attachment of a Guardian Light (not included) to dog collars and harnesses. A must for all working and hunting dogs. It is waterproof, comfortable and will not hinder your dog's performance. Simply wrap around and cut off excess. Your dog will be easy to locate at night with a flashing Guardian attached. Measurements are: 8.25" long, the fabric loop section is 6" long and the fabric hook section is 2" long and the width is .75". Shown above is the attachment strap open to show both sides - it is made to wrap around your animals collar.