Oxford Red Margin Ruled Index Cards Front Ruling Surface Ruled 3 x 5 White Paper Recycled 300 Pack Index cards are quality engineered with precision cuts for uniform size Design delivers a professional look and makes them easier to organize and hold Ruled front side with a red margin on the top keeps notes and lists neat Back is unruled for more versatile use Use for flash cards, durable checklists for use throughout the day, general notetaking and more