toy is easy to carry with a lanyard, 30mm lens diameter, wide field of view,8X21 powerful observation Our binoculars provide a bright, and images with more true-to-life Compact binoculars are also for concert, operas, theater, performances, travel, hiking, camping, sporting, and so on 8x21 binoculars, shock absorption, comfortable to hold Rubber coating design perfectly fit in the hands of children while protecting the toy from scratches and dampening falls