Redi-Tag Mustache Study Cards, 3 x 5 Inches, Ruled, 3 Pack, 75 Cards Each, Neon Green, Purple and Blue (28113) Hot color neon (green, purple, blue) with a classy mustache, 3 pack 75 lined index cards per pack Ring binding opens to arrange cards, and keeps them organized Elastic band holds cards together Cardstock covers protect edges