This is the Double Crystal and Purple Spikes Dog Collar Size Size 12 Aqua. Quality made design and classic collar. This collar helps keep your pet safe and at the same time provides a stylish way to showcase your pet's information. Please measure your pet's neck and check our sizing chart (2nd image) before ordering. If your pet's neck falls on the line between sizes, choose the larger one! This double crystal and purple spikes dog collar size is a great double crystal and spike collars item from our pet accessories & clothing collection at a reduced price under $30 you can't miss.