NITE DAWG - NIGHT-COLLAR FOR DOG- FLUORESCENT AND LUMINOUS Flexible nylon fluorescent dog collar with red LED. Polymer centre surrounded by strong fluorescent nylon canvas. Water-resistant including the switch and battery housing. Chrome metal ring. Quick to do up. 3 adjustable sizes for all types of dog. Light visible for 300 metres. Operates on a 3V battery (ref. CR 2302) included Comes in an individual pack NITE-DAWG red Small 13" - 17" / 33 - 43 cm neck. NITE-DAWG red Medium 17" - 21" / 43 - 53 cm neck. NITE-DAWG red Large 21" - 25" / 53 - 63 cm neck.