Primary Science jumbo plastic magnifier set. Let your students observe items on a grand scale. Extra-large design is sized perfectly for small hands to help them maintain a secure grip. Flip-out stand on each magnifier provides a hands-free viewing experience. • Supports life science explorations as children observe plants, animals and insects. • Features built-in stands for hands-free viewing. • Extra-large design is sized perfectly for small hands. • Perfect for children ages 3 and up. Let your students observe items on a grand scale with these plastic magnifiers. Extra-large design is sized perfectly for small hands to help them maintain a secure grip. Flip-out stand on each magnifier provides a hands-free viewing experience. 4.5X magnification is perfect for taking a closer look at critters, rocks, fabrics and more. Magnifiers with plastic lenses are designed for children ages 3 and above. Magnifier Type: Hand Held; Lens Magnification: 4.5X; Lens Material: Plastic; Lens Diameter: 4.5".