The Reflective Fire Skulls Sticker Set comes with 4 decals - 2 left facing skulls and 2 right facing skulls. Each decal is 4-3/4" long and 1" high, designed to fit perfectly on your bicycle frame. This Flaming Skulls Reflective Decal Set comes on a sheet that is 3-1/2" high and 5" wide. You are not limited to using this hyper reflective Skull Flames Sticker Set on just bicycles. They are good on any smooth surface! You can add safety to your bicycle helmet, skateboard helmet, roller skate helmet, work helmet, motorcycle, and car! This Fire Skulls Helmet Sticker Set is cut from Genuine 3M, Automotive Grade, Retro Reflective Safety Vinyl. This is the same reflective decal material used on police cars and fire trucks. They look like regular decals in the daylight, but at night they glow under flashlights and headlights. The Flaming Skulls Motorcycle Stickers Set is available in 9 colors! Just choose your color from the drop-down menu.