Blue Acrylic Humming Bird Wind Chime. Beautiful Blue Acrylic Wind Chime with Humming Bird at top and bottom of chime. Approximately 16" in length from hanging top piece to bottom of chime clapper. 4 chime tubes with blue acrylic clapper and blue acrylic humming bird clapper weight end. At the top of chime is a blue acrylic humming bird. Great Mother's Day gift, as a gift or even yourselves. Enjoy the beautiful and relaxing music sounds from this hummingbird windchime all year round.