Puppies grow quickly so it can be an advantage if your new best friend's first collar is adjustable. Tumble collar is a puppy collar that, in addition to being highly adjustable, feels very comfortable for the dog to wear. The necklace is available in two overlapping sizes. The tumble collar is also a good choice for small dogs that need a high-quality collar. The dog's leash attaches to an aluminum D-ring that is durable and lightweight. The collar can be easily put on and taken off with the Duraflex Æ buckles. The tumble ankle strap is available in two colours: purple and blue.SizeXXSXSNeck circumference 21-29 cm25-35 cmTechnical specificationDuraflexÆ bucklesAluminum D-ringNylon webbingReflective detailsColours: purple and blueWashing threadWash at max 30 degrees. Do not tumble dry.