This set develops fine motor skills and pincer grasp with the tweezers, while encouraging early science exploration with the magnifier. The magnifier features a built-in stand, clear 4.5x magnification and a 4½ in diameter viewing area (colors may vary). Tweezers measure 6 in long and feature easy-grip depressions for proper pincer positioning. Size: 32.3 x 17.3 x 4.1 cm. Ages 3+.