Easily mark your rulers, templates, cutting mats and more! Make your cutting more accurate, consistent and faster. Easily removable without any residue. You can reuse and reposition the stickers a few times. Sticker arrows in 3 bright colors, total of 192 stickers. 1 sheet each of 3 purple, yellow and red or for more fun: Grape Ape, Lemon Drop and Strawberry Daiquiri. Write on the stickers with permanent marker pens or wet erase pens. Works extremely well with the Stripology rulers.