You will receive 6 magnifying glasses, 2 tweezers, which can meet the different needs of children.Each jar is equipped with a magnifying lid that helps bring you or your children a closer view of nature.Our portable observation containers is made of ABS plastic and acrylic lens, which is strong, durable and environmentally friendly. the plastic is clear and transparent which allows children to view their specimen clearly.The insect containers are ideal for collecting,catching insects and other small critters, leaves, flowers, rocks, shells, and other minerals.is suitable for many kinds of collectors, enthusiasts, teachers, and children.Our bug viewing pots are ideal for kids to build an understanding of the world and nature,perfect for kids to extend their knowledge, stimulate children's interest in exploration and learning, greatly improve kids cognitive competence and childrens imagination and operation ability.The lightweight bug boxes can be easily carried in parks, gardens, forests and even beaches to develop an understanding of the world.and these cup magnifiers would make a great birthday gift for any child developing their early exploration skills.