[Design]: The telescopic design is very practical, you can adjust the length. [Function]: Children explore nature and improve: Insect nets can allow children to explore nature, play happily, improve their vision, awareness, reasoning, sense of surprise, observation ability, cognitive ability, attention, problem-solving ability, and reduce stress at the same time. [Material]: These nets are made of stainless steel and soft mesh. [Nets for Kids]: Mesh net is dense,which made of high-strength nylon, smooth and burr-free,don't worry that the object is too small to cover.Dully polished handle is textured and made for small hands. High-quality materials feels very strong and comfortable when held tightly, effectively helping you catch and release butterflies. Help children exercise their hand-eye coordination, increase the exploration of the natural world, discover the beauty of the natural world, and reap the happiness of the whole day. Colour: Material:Nylon + stainless steel Size:36x20x2cm Package Contents: 10 * fishing net Only the above package content, other products are not included. Note: Light reflection and different displays may cause the color of the item in the picture a little different from the real thing. The measurement allowed error is +/- 1-3cm.