Easy to use magnifier provides up to 3x magnification. Assists children's understanding of the world through exploration and observation. Large and easy to use for small hands. Features 3 holes for easy storage in ring binder folders. Flexible plastic enables ease of use. Children will be fascinated as the world distorts with convex and concave bends. Details:Black and clear8.7" x 5.5"Set of 3 magnifiersLarge and easy to use for small hands Features 3 holes for easy storage in ring binder folders Recommended for ages 3 and up