20/40-Piece Pack Ultra-Bright Reflective Safety Stickers | Fluorescent Yellow-Green Nighttime High-Visibility Warning Stickers, Waterproof And Weather-Resistant With Strong Adhesive For Non-Peeling Performance. Suitable For Cars, Electric Vehicles, Bicycles, Motorcycles, Helmets, Vehicle Body Decoration, Outdoor Cycling, Road Construction Warning, And Essential For Nighttime Traffic Safety.