SAFETY: Highly reflective stitching provides good visibility at night to ensure safety. And you can easily spot your furry pet in the dark MATERIAL: The dog collar is made of nylon with a neoprene rubber padding.It is durable, quick-drying, flexible and soft that will not hurt the dog’s skin CONVENIENT: Premium quality ABS buckle with quick release, easy to adjust and to put on/take off.A strong D-ring for attaching a name tag and a dog leash CLASSIC: This nylon dog collar is a stylish collar available in 3 colors so you can find the one which is suitable for your dog SIZE: X-Small width 1.5cm, Neck circumference 20-30cm, Small width 2cm, Neck circumference 30-40cm, Medium width 2.5cm , Neck circumference 35-50 cm, Large width 2.5 cm, Neck circumference 40-60 cm, Medium: 35-50cm