“Rogz GlowCat Safety Collar is made from reflective and glow materials for extra high visibility and night-time safety. Recommended for everyday use and identification, this collar is snag-proof and durable. The break-away safety buckle features three variable load settings that break open under enough strain from your cat to allow a safe escape. Webbing Width: 3/8" Girth Adjustability: 8 - 12".