3.3/4 inch dot circle coding stickers are made of paper label stock that is easy to write on with a felt tip marker.They are stick to all surfaces and easily remove with no residue left.4.More Widly Application: using these sticky labels to color code your books in the classroom.Also Great as prizes and gifts for kids, teens, boys and girls. Use for calendars, documents and school activities. The 3/4" round labels stick firmly to all your paperwork needs.1. 12 Multiple Colors Removable Coding Circle Labels--24 sheets of colored dot stickers, 70 dots per sheet and total of 1680 dots(Silver/Pink/Orange/Yellow/Blue/Purple/Brown/Red/Light Green/Rose Red/Gold/Green). Strong Adhesive keeps each 0.75 Inch circle sticker firmly in place on most surfaces and no residue to come off.2.Must-have stationary Stickers dots for office --Those circle color coding labels perfect to call attention to documents, calendars,prioritizing tasks,organizing files,inventory,sale items,also you can use these as price dots for a yard sale.They are not through when written on with a permanent marker.