The bright LED lights is powered by two replaceable CR2032 button cells， it is visible to you when passing cars， bikes， or any danger in dark nights with poor visibility. Embedded in the eye catching camouflage nylon band， this dog collar is the best gift for our pet friends! The lights can be visible within maximum range of 200m. This lightweight and durable nylon collar also features a sturdy plastic buckle and heavy-duty metal D-ring to keep this pet collar and your dog's leash firmly in place. Just adjust this dog safety collar to the best fit for your dog， and you and your pup are ready for safe， stylish fun.

Available Sizes:
S -- Width: 2.5cm Min. length: 35cm Max. length: 43cm Adjustable scope: 8cm
M -- Width: 2.5cm Min. length: 40cm Max. length: 48cm Adjustable scope: 8cm
L -- Width: 2.5cm Min. length: 45cm Max. length: 52cm Adjustable scope: 8cm
XL -- Width: 2.5cm Min. length: 52cm Max. length: 60cm Adjustable scope: 8cm