This is a fabulous Contemporary Art Glass Molded Clear Block Divided Server, 12" x 4.5" x 3".  Each of the 3 sections is 4.5" x 4.5" x 3". It is great for serving all kinds of things such as sour cream, guacamole, and salsa. Or lemon, orange, and lime wedges for drinks. Or candy and nuts! perfect condition!