Suitable for lamps or trophies. Bright brass finish. Made of sturdy steel with a bright brass finish, these riser tubes can be used to provide a finishing touch for lamp or trophy makers or to cover any pipe measuring no more than 3/8 inches in diameter. They measure 1 inch high, 13/16 inches in diameter across the bottom and 5/8 inches across the top. The opening measures slightly less than 7/16 inches in diameter. This offer includes a package of 10 Risers. Recommended for indoor use only.