These 50k race stickers come in two sizes the small ones are just under 3 inches wide and about 2 inches tall, the larges are 4.5 inches wide and 3 inches tall. They are cut-vinyl designs so there is no backing, the vinyl will last 5-7 years under normal circumstances. See the videos on how to apply them properly to your item. We really only have these in white. It's a rare distance, if you'd like another color try ordering a
custom sticker.