There is a brass band called the Royal Spa Brass. The walls are Verde Antique marble with brass and bronze accents. They are typically made of stainless steel, titanium, Stellite, Hastelloy, brass, or nickel. Other pieces are created with the use of metals like gold, silver, copper and brass. For forming limit curves of materials aluminium, mild steel and brass. These coins have a copper core clad by manganese brass. This is of particular concern for copper alloy products such as brass and bronze. Horn section arrangements with groups of brass instruments are used in funk songs. Red beads came from seeds, woods, gourds, bone, ivory, copper, or brass. There are also brass and silver versions. Sextants with aluminum frames and brass arcs have also been manufactured. The rivets are made by cutting and pointing appropriately sized bars of solid brass. The Swedes discovered huge deposits of copper, which were used to build brass cannon. Handles are usually plastic designed to look like brass. Drum corps perform on brass and percussion instruments only.