Stainless steel and Polyester Outer diameter approximately to 16" net ring for collection, 36" net depth, 2mm net hole for avoiding butterflies and insects flying out. Upgraded Telescopic handle is lockable, stay extended and wont twists while being used. Handle extends from 15" to 59", perfect for kids, adults and beginning collectors. Nets for insect specimen capture, fit to capture different butterfly, dragonfly, bat, fish, bird, bee and other bugs. Professional bug catching net is much more durable than others. Easy to carry, easy storage. Quick assembly. Package Includes:1 * Butterfly Net. In the title and description, we have provided the details of the product, including its features and specifications, please pay attention to the size and dimensions of the product to ensure that it meets your needs. We want you to be completely satisfied with your purchase, so if you have any questions or concerns, please feel free to contact us. We are here to help and will do our best to help you.