Margin Ultra Tabs are great for organizing, referencing and indexing notebooks, files, books, planners and more. Slim body fits within the page margin. Tabs are ultra-repositionable. They stick securely but remove easily and cleanly with no residue. Smudge-resistant body is writable with pens, markers, pencils and highlighters. Hand-writable body is clear so you can see the text underneath. Ink dry times may vary. Tab may lift some inks. Test before applying.