Christmas: Red and green are the main colors of the collars, which are full of Christmas atmosphere No danger: Breakaway design helps your cat get out of danger, once he entangled in the branches of a tree or caught while jumping barrier Clear sound: Each collar is equipped with a bell, it will make clear sound let you know your cat's location Delivery Quantity: 1 Piece Product color: colorful Product size: adjustable range 22-35CM, width 1.0CM