Thwart any plans your animals might have for hiding in the dark with this light up collar charm that flashes as they bound around just attach it to their collar with the simple hook clip and the pair of lights in this bone shaped will flash as your pet moves making it easy to keep track of them in the dark it39s perfect for night time walkies or for letting your animals out in the garden when it39s dark blink petz are available in a variety of colours so order more than one if you wou