ITERY Durable Adjustable Pet Collar Dog Collar Dog Waterproof Collar 13.8&rdquo;-19.7&rdquo; Width 3/4&rdquo; Highly resistant to chewing, strong and durable This waterproof collar can give you a easy cleaning Material: durable TPU and nylon material Suitable for: Neck 12.618.9inch (32-48cm) Adjustable : 13.8---19.7 inch (3550cm) width: 3/4" (2cm)