Self Adhesive PVC Bike Reflective Stickers Tapes For Darkness Safety Waterproof 42pcs/pack BP014 Product name: reflective sticker Material: PVC Color: white, red, fluorescent yellow, blue Adhesion: sunscreen, waterproof, strong reflection pplicable place: bicycle The use of reflective warning strips can reduce rear-end collisions, side collisions, docking and rubbing accidents. Without warning stickers, the probability of accidents will greatly increase