This listing features a very nice set of antique science glass. This set includes; 2 Short Beakers 1 Tall Beaker/Mixer 3 Hand Blown Viles with their glass stoppers. All pieces are in perfect condition. No chips, breaks or cracks. All markings are without flaws. Please see our pictures. As for age, judging from the hand blown vile this set is at least from the 1940's, quite possibly earlier.