This dog collar features reflective yarn woven into the webbing for night time visibility. Rogloc buckle is the Fort Knox of release buckles. Low load technology reduces the load on the Titanium plastic buckle through a cleverly positioned load ring. Custom designed die cast ring (no welding). Electroplated chrome for a tarnish free finish. Rogz contoured plastic components ensure that every Rogz collar fits snugly. Color: Purple Size: 5/8" x 10-16".