Kazoo Classic Adjustable Nylon collars are great for strong dogs who love to walk. It is made from reliable materials that won’t snap under pressure and is available in four different sizes. Let' look at some of the most interesting features of this collar: Durable hardware that can handle all kinds of tugging or tension without snapping. Made from the finest nylon webbing to ensure the collar lasts for a long time. Hardware is made from resilient plastic and nickel coating so you don’t need to worry about sharp edges. The Tri-Point DURA-LOCK buckle provides a strong locking mechanism. Reflective stitching ensures the collar is visible during day and night, which improves safety during walks. The Kazoo Classic Adjustable Nylon Collar Blue is available in the following sizes: Small 12mm collar width suitable for pets with 20-30 cm neck size. Medium 15mm collar width suitable for pets with 28-40 cm neck size. Large 20mm collar width suitable for pets with 37-55 cm neck size. Extra Large 25mm collar width suitable for pets with 47-73 cm neck size. Make sure the collar isn’t too tight or too loose because most options can cause discomfort. Measure your pet' neck carefully or ask your veterinarian for some recommendations. An Australian family-run operation from the beginning, Kazoo is now one of the biggest names in pet supplies including accessories for dogs, cats, birds, small animals, fish and even reptiles. Kazoo believes in creating pet products that will excite, entice and add value to pets and pet owners everywhere.