Our observation magnifier is designed especially for lively kids who love to explore. This magnifier can help your kids playing from indoors to outdoors, help them study insects, rocks, plants, flowers, bugs, leaves and so much more! They can learn a lot from these exploration. Features -Color: Black and orange, black and green, yellow and green. -Material: Rubber. -Size: About 18.50X8.50X8.50cm/7.27X3.34X3.34inch. -Manufactured with , with excellent durability and practicality, serving for long time. -Encourage children's observational skills and an interest in the natural world. -Reading and viewing very fine details in books, newspapers, magazines, maps, electronics, miniatures. -Great magnification effect to be helpful for children exploring the mysteries of nature. -The ergonomic design, this magnifying glass is easy to hold and not easy to slipping off. Package list: 3 x magnifiers