This "perfect cut'" decal adheres to any smooth surface indoors or outdoors. Sheet measures 4"X4", BUT THE APPLIED DECAL MEASURES SLIGHTLY SMALLER DEPENDING ON EACH TEAM'S LOGO BECAUSE IT IS DIE-CUT. Size ranges from 2.5"x3.5" up to 4"X4". Looks fantastic on car windows, laptops, etc. Make sure surface is CLEAN AND DRY BEFORE APPLICATION. FREE SHIPPING! Please check out my other items for sale.