Universal Products - Universal - Plastic-Coated Tab Dividers, 31 Numbered Tabs, Letter, Buff, 31/Set - Sold As 1 Set - Reinforced binding and plastic coated tabs for durability. - Preprinted titles save time. - Three-hole punched for use in standard ring binders. Reinforced binding and plastic coated tabs for durability. Preprinted titles save time. Three-hole punched for use in standard ring binders.