The Reflective Lightning Sticker Set comes with 6 decals, 3 Left and 3 Right. Sizes are based on the Lightning Length 5” Long X 0.50” High 6” Long X 0.625” High 7” Long X 0.75” High 8” Long X 0.875” High 9” Long X 1” High 10” Long X 1.125” High 11” Long X 1.25” High 12” Long X 1.375” High 13” Long X 1.50” High 14” Long X 1.625” High 15” Long X 1.75” High 16” Long X 1.875” High 17” Long X 2” High 18” Long X 2.125” High They are good on any smooth surface! You can add a splash of reflection to your bicycle helmet, skateboard helmet, roller skate helmet, work helmet, motorcycle, and car! This decal is made from Genuine 3M Scotchlite automotive grade reflective vinyl that is weatherproof and waterproof. The Lightning Bolts Motorcycle Transfers Set is available in 9 colors! Just choose your color from the drop-down menu.