Avery Movable Tab Dividers, 8 Tabs (16751) Dividers with repositionable ultra tabs so you can place your tabs where you want them Easily reorganize or add an extra section to your binder without having to remove existing sections Reinforcement strip provides extra durability and ensures tabs stick securely Ultra tabs are writeable on both sides with pen, pencil or marker Heavyweight cardstock and double-sided hole reinforcement to resist tearing