LED light glows and flashes in darkness.
Bright light can be seen from far away.
Helps to keep you and your dog & other pets safe during walking.
Provide safety for your dogs and pets while it's out alone at night.
Also work as a decoration: let your dog more attractive.
Easy and comfortable to wear and remove.
Easy to use: simply pushing the control button makes the light ON/FLASH/OFF.
Modes: Quick flash-slow flash-still on
Battery: 2 * CR2016 button batteries (pre-installed)
Style: Rhombus Pattern LED Collar

Color: Red. Orange.Blue.White.Green.Purple.Yellow.Pink.Colorful Lights 

Size Details:
S:
Length: 35-43cm/13.7-16.9''   Width:2.5cm/0.98''
M:
Length: 40-48cm/15.7-18.8''   Width:2.5cm/0.98''
L:
Length: 45-52cm/17.7-20.4''    Width: 2.5cm/0.98''
XL:
Length: 52-60cm/20.4-23.6''    Width:2.5cm/0.98''