Doco® O Ring Collar VARIO The Doco® VARIO collar is of high quality, made from nylon with reflective stitching 2mm thick and high tensile strength plastic fittings. The unique design of the fully welded O ring location allows for easy leash attachment. The design ensures a quick-release system that connects to the buckle and allows you to reattach the collar before the dog's leash is undone. Identification ring for attaching your pet's ID tag. Feel safe and confident with this collar. *Compatible with Doco® VARIO leash: DCV2072, DCV5048, DCV102 Special features: - 100% high-quality nylon with 2mm thick reflective stitching - Higher tensile strength than polyester - Nylon is resistant to mold, aging, and abrasion - Quick and easy-to-open plastic buckle - Tri-ring for easy size adjustment - Heavy O ring to withstand leash and ID tag - Bright colors easily visible at all times