Ideal for young adventurers, the green and blue Bresser 6x21 Roof Binocular from Explore One is designed for smaller hands and faces with a slip-resistant rubberized body with and large center focusing wheel. The roof prisms keep the tubes narrow, providing an ease of use for small hands and people. Fold-down rubber eyecups allow them to be used with or without eyewear and sunglasses. These binoculars are recommended for children ages 4 and over.