The Celtic Cross Reflective Decal Set comes with -1 Cross, 3-1/4" tall -2 Celtic Knots, 3" wide This hyper reflective Celtic Cross decal set comes on a sheet that is 3-1/2" high and 5" wide. The Reflective Celtic Cross Set is perfect to add safety to both sides of your helmet! The Reflective Celtic Cross with Celtic Knot 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. The Hyper Reflective Celtic Cross with Celtic Knot Decal Set is available in 9 colors! Just choose your color from the dropdown menu. You are not limited to using this hyper reflective Celtic Cross Set on just helmets. They are good on any smooth surface! You can add safety to your bicycle helmet, skateboard helmet, roller skate helmet, work helmet, bicycle, motorcycle, and car!