1.This number flashcards a description of premium, jumbo-sized (3.1" x 5.2") multiplication flashcards, ideal for home schooling or practicing multiplication at home. The cards feature graphic illustrations on the back to aid understanding and learn multiplication table concepts. They also include color-coded multiplicands for targeted learning. 2.Flash card printing with an exclusive tab system, adults can organize and sort mastered and unmastered cards. Each card has one rounded corner for faster sorting and orientation. Made from high-quality flash cards stock, these laminated flashcards come in a sturdy box for storage.