A. Stainless steel and Polyester. Outer diameter approximately 16" net ring for collection, 36" net depth, 2mm net hole for avoiding butterflies and insects flying out. B. Upgraded Telescopic handle is lockable, stays extended and won't twist while being used. Handle extends from 15" to 59", suitable for kids, adults and beginning collectors. C. Nets for insect specimen capture, fit to capture different butterfly, dragonfly, bat, fish, bird, bee and other bugs. D. Professional bug catching net is more durable than others. Easy to carry, easy storage. Quick assembly. E. Package Includes: 1 * Butterfly Net. F. When shopping, please pay attention to the size and dimensions of the product to ensure that it meets your needs. In the title and details, detailed information about the product is provided, including its features and specifications. G. We want you to be completely satisfied with your purchase, so if you have any questions or concerns, please don't hesitate to contact us. We are here to help and will do our best to assist you. H. Thank you for choosing our product. We hope you enjoy it.