Highlights of the collar: ⭑ Soft to the touch BioThane® that looks like leather ⭑ Heavy-duty quick-release buckle ⭑ Adjustable sizing ⭑ Waterproof and stinkproof ⭑ Variety of color choices  Available colors: Coral, Neon Pink, Orange, Yellow, Lilac, Lime, Mint, Sky Blue, Teal, Navy, Olive, Pine, Cedar, Burgundy, White, G Size Measurements X-Small  |  8"-12" neck Small  |  12"-16" neck Medium  |  16" - 20" neck Large  |  20" - 24" neck  Care Instruction If the collar ever gets dirty, just rinse it with water and a little bit of soap. Please keep in mind that the matte black hardware is nickel-plated and will wear off over time of use. Please also inspect the gear before each use for wear and tear that could cause safety issues. We offer a lifetime warranty if there's any hardware failure, but not normal wear and tear for the hardware.