Head Variety: This set includes three different heads (3.0MM, 5.0MM, and V-Shape) to accommodate various facets and angles of gemstones, enhancing in grinding and shaping. Rod Specifications: Each dopstick features a robust 65MM long rod with a 6MM diameter, crafted from high-quality carbon steel. This ensures durability and resistance to wear and rust, suitable for prolonged use in gemstone processing. Eco-Friendly Material: Constructed from environmentally friendly carbon steel with a high wear- and rust-proof coating, these dopsticks are designed for both efficiency and sustainability, minimizing environmental impact while maximizing performance. Versatile Storage Base: The set comes with a handy storage base available in random colors (Blue, Green, or Orange), providing not only convenient storage but also of color to your workspace., Manufacturer: Fegtrtyoa