LED Glow Cat Dog Pet Flashing Light up Night Safety Adjustable Nylon Collar 7 Colors 2.0cm Width Pink/Black/Orange/Yellow/Blue/Green/Red LED light glows and flashes in darkness. 360 degrees visible, bright light can be seen from far away. Provide safety for your cat or dogs while it's out alone at night. Note: Adjustable collar about 28-40cm. Easy to use: simply pushing the control button makes the light ON/FLASH/OFF.