8" Dichro Knocker Bubbler. It has a Donut Hole in Handle for easy grip and multiple marbles on the base and up and down the handle . Full Ribbons and Latty Works . Assorted Colors .This fancy bubbler is designed with many glass knockers placed all around the entire bubbler. Each bubbler has been made with high grade, borosilicate glass, which has been colored with a myriad of colors and color patterns.