These books, to which children will often turn, are made of a lightweight, brightly colored material and are vividly illustrated in full color. The four books are packaged in a clear vinyl case that keeps the set neatly together. Each book has 10 pages. Each books measures 2-3/8" x 2-3/8". Each set measures 4-3/4" x 4-3/4". These books, to which children will often turn, are made of a lightweight, brightly colored material and are vividly illustrated in full color. The four books are packaged in a clear vinyl case that keeps the set neatly together. Each book has 10 pages. Size: 47/8 X 47/8.