Material: Copper, Rhinestone, Thick Silver Plated Size: S: 20+5cm; Male : 25+5cm; Length : 30+5cm; Adjustable and easy to attach by extension. Can help you find the right size easily. It also works with most small cats and dogs. Easy to put on and take off, removable safety buckle, three layers of mixed rhinestones. This pet collar with sparkling rhinestones and paw pendants is perfect for weekend parties or the perfect gift for weddings and holidays to make your pet look sparkling and beautiful.