This is a selection of reflective biothane collars. These collars can come in either 3/4" or 1" widths. All of the collars are adjustable, but make sure to measure your dogs neck before purchasing as no refunds will be given for buying the incorrect collar size. All quick release collars will be made with a black plastic buckle. 
 
Collar sizes:
Quick release SMALL: 8"-15"
Quick release MEDIUM: 14"-21"
Quick release LARGE: 20"-27"