Soft PP foam cushion: comfortable and breathable with soft edges to protect your pet’s neck. Soft touch nylon dog collar: durable high tensile nylon webbing , perfect for training, running, walking. Metal Buckle: Made of strong and durable anti-corrosion zinc alloy. Small (3 adjustable points), Medium (4 adjustable points), Large (5 adjustable points) are easy to install. Dog collar diameter: small collar - (25-35 cm), width: 1.5 cm, medium necklace (35-45 cm), width: 2.0 cm, large collar (42-55 cm), width: 2.5cm. Available in two colours: black and red. PLEASE NOTE: Please measure your pet carefully and check our size before confirming your order. Collars are not made for tying. Never leave your dog unattended with a collar. Box contents: 1 collar, black 50cm