Set of 4 colorful Hello Kitty character-shaped straps. - Colors: Red, Green, Yellow - Design: Character-shaped straps - Material: Plastic - Quantity: Set of 4 These are old items, likely from around 2001. They appear to have lit up when pressed, but no longer function. The batteries cannot be replaced. There is a possibility that the button batteries inside have deteriorated. Please use them as decorations. Please refrain from purchasing if you are sensitive to items that have been stored for a long time. #HelloKitty