Weight: 34 grams1pc reflective stickerUse: The length of the product is 8 meters. It takes about 2 to stick a bicycle, 3 or more for electric vehicles, 4 or more for motorcycles, and 6 or more for cars. It is recommended to more than 2 at a time.Multiple choices: 8 colors, perfect for your car and ridingNote: Due to the difference of different monitors, the picture may not reflect the actual color of the product, thank you!Material: reflective crystal color gridSize: 1cmX8mName: 1cm wide car reflective stickers motorcycle reflective stickersApplication: driving at night, play a reminder role, .Material: reflective crystal lattice, rainproof, sturdy, durable and reflective;Due to manual measurement, please allow a difference of 2-4cm, thank you (all sizes are in cm, please note that 1cm=0.39in)