Made of materials, rust-resistant, chemical-resistant, and light in weight. Reasonable structure: The large drop center and the friction surface facilitate the separation of gold. Scope of application: It is especially suitable for use in mountainous areas, rivers, streams and other places without electricity and inconvenient transportation. Light in weight. Convenient to use and carry. Durable in use. Color: green material: plastic Package Contents: 1 x Sieve basin 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.