3/4" Biothane Dog Buckle Bungee Collar Quick Snap Strap for Remote Trainer Biothane 33" long collar(ready to be cut to size) with bungee for comfort and contact reliability and quick disconnect for easy on and easy off. Fits approximately 14"-26" necks with one receiver attached. Fits all e-collars, including bark collars, remote dog training collars, and pet containment collars with receivers that take a 3/4" strap.