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 note-taking and more.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 note-taking and more.