Paper Color: White Wirebound Index Cards 50 sheets of 100# white index Narrow ruled, perforated Ruled one side Snag=Proof wire Sheet Size: 5" x 3.5" White index cards in a wirebound notebook. Each card is ruled on one side and perforated for easy removal. Card size is 5″ x 3.5″ and tears out to 5″ x 3″ There are 50 cards per book. Spiral bound with snag-proof coil-locked ends. Made in India.