Collar - Quick Release - Medium - Black This Dog Collar is a heavy duty, reflective locking nylon clasp dog collar. The collars are 2mm thick and very strong and made for the largest of dogs. Its quality nylon webbing contains reflective stitching for improved nighttime visibility. It features a lockable nylon clasp which prevents an accidental releasing of the latch when grabbing the collar. $ 10.00 | |