Schrodt Designs Model HBL-A Amethyst Hummingbird Feeder Made from imported French bottles. The Amethyst Hummingbird Feeder unetched in order to create a sleek, contemporary look. The kiln-fired, colored glass is "lustered" giving each feeder an iridescent sheen that changes in the light. They look especially nice when displayed together near a window. 12" Tall.