The Circles and Dots Sticker Set has 30 Decals - 13 Circles, 1" wide - 17 Dots. 1/2" wide This hyper reflective Circles and Dots decal set comes on a sheet that is 3-3/4" wide and 5" high. The Circles and Dots Reflective Decal Set is perfect to add visibility to all sides of your helmet! But you can use them on any smooth hard surface like plastic, metal, or glass. This Reflective Circles and Dots decal 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 Hyper Reflective Circles and Dots Decal Set is available in 9 colors! Just choose your color from the dropdown menu.