martin collar adjustable nylon black 7Adjustable Collar Nylon Black 40 55 cm With this comfortable, adjustable collar around his neck, your dog will happily go for walks. The owner has also been thought of; thanks to the convenient click buckle, you can fasten and unfasten the collar in one swift motion. Additionally, you can easily adjust the collar using the plastic buckle on the collar. The collar is resistant to pulling and tugging and can withstand up to 113 kg without springing