MegiPet Set-3pc Colourful Pet Dog Puppy Safe Night Collar LED Flashing Light-up Dog Collar Size S Width 2.5cm/1", Dog Chest 22cm - 40cm/8.7"-16.7" 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. Made from 100% tough Nylon strap and rain resistant electronics which makes your dog visible in complete darkness Package include 3 x LED Colourful Pet Dog Puppy Safe Night Collar Small Size (blue,pink, green)