High reflectivity: these warning reflective stickers adopt prism reflection technology, which has good light transmission, the car warning reflective stickers have clearly reflective at night, effectively protect the safety of people driving at junctions, turning. Appropriate quantity: there are 24 pieces of visibility reflective stickers in 3 colours in the package, red, yellow, white, each of which measures approx. 3 x 8 cm. Excellent material: the night warning stickers adopt a quality PET and self-adhesive structure, weather-resistant and waterproof, lightweight but durable, wear-resistant, not easy to fall off, provides efficient protection for night riding. Easy to use: the installation of the reflective safety sticker is very convenient; clean and dry the surface to be pasted, then peel off the protective film of the bicycle reflector sticker and stick the sticker on the surface of the object. MULTI-PURPOSE:The waterproof reflective stickers for motorcycles, bicycles, helmets, mailboxes, fences, backpacks, jackets, running vests, in the dark season, making them more visible at night.