Made of high-quality material, reliable and rapid recovery of gold under wet or dry conditions.
2. It's lightweight, green for enhanced gold nugget visibility, and virtually indestructible. 
3. It is a traditional gold-washing tool, which has been widely used in alluvial gold mining and gold exploration. 
4. It is used for other alluvial mineral mining, such as columbite, coltan, tin, etc
Material: Plastic. Color: Green. Size: Approx. 13 ¼” x 3.5”. SQUARE HOLE SIZE APPROXIMATELY 3/8”