This Metal Star is made up of iron and is stronger than tin stars and has proven long lasting durability. It has a circular base at the back. It is recommended for therapeutic use for shoulder, joints, cervical, muscles, and nerves. The offered star is handcrafted from iron and is treated with a special powder coating, giving rustic look, while protecting it from rust and wear. Metal Star is recyclable and perfect for adults, women, and elders.