Size(S,diameter,chest):30cm/11.81",27-51cm/10.63"-20.08"

Specification:

Color: blue

Package includes:

1 * Small Anti-collision Ring

Helps to prevent painful bumps from running into walls, furniture, and other obstacles.

Helps blind dogs to retain mobility and live normal daily life activities.

Helps visually impaired or blind dogs to stay safe and move freely around the house.

Lightweight and Flexible: It comes attached to the vest or harness.