With LED light design and high visibility in the dark, the flashing pet can save your pet’s life when they are in . You can track your pet in camping, in the backyard or on evening hike if they are lost at night. With adjusted length, the pet can protect your pet from and keep it safe. Feature - Color: Green light. - Material: Nylon. - Detailed size: - Size S: 2.5cm(Width); 35cm(Minimum Length); 43cm(Maximum Length); - Size : 2.5cm(Width); 40cm(Minimum Length); 48cm(Maximum Length); - Size L: 2.5cm(Width); 45cm(Minimum Length); 53cm(Maximum Length); - Size XL: 2.5cm(Width); 52cm(Minimum Length); 60cm(Maximum Length). - With LED light design and high visibility in the dark, it can save your pet’s life when they are in . - 7 colors are provided and the light modes include steady on, flash, slow flash and light off. You can turn the light on/off to control the LED. - Track your pet camping, in the backyard, on evening hikes if lost at night. - The length of the can be adjusted. Protect your pup from dangers in the world and keep it safe. Package list: 1 x 2.5CM Nylon Pet Dog Collar Night Safety LED Light-up Flashing Glow in the Dark Lighted Circular Pendant Collar Size S (Green Light)