The patented ergonomic grip is designed to provide comfort and reduce hand fatigue for extended periods of use in jewelry making, woodworking or repair work The hammer head is made of abrasion resistant rubber and copper, ensuring durability, shock absorption and protecting your delicate workpieces during work Ideal for jewelry making, goldworking, woodworking, assembling and repairing, it is a practical tool for both hobbyists and professionals This jewelry hammer set includes 6 interchangeable heads that are perfect for goldsmithing, jewelry making, and a variety of crafting tasks Innovative interchangeable design allows you to easily switch between different head types and increase flexibility for jewelry and craft projects, Manufacturer: Netbiio