The Leofreeze Collar is ideal for cooling dogs off during hot summer months. Contains a non-toxic cooling gel that absorbs body heat, dissipates it into the air and gradually cools the body temperature. How to use: put the collar in the fridge, freezer or simply expose it to the air for a few minutes before
using it
M - 24-30cm
L - 29-38cm
XL - 46-56cm