* Beaker shot glasses made of laboratory quality Borosilicate 3.3 glass * Each shot glass has a capacity of 1.6oz / 50mL * Dishwasher safe * A unique addition to your home bar. Make an excellent gift for any scientist or chemistry student * Includes four beaker shot glasses A unique addition to your home bar! Makes an excellent gift for any scientist, teacher or chemistry student. These laboratory quality beaker shot glasses are made with heavy duty Borosilicate 3.3 glass. Microwavable and dishwasher safe. Each shot glass measures 2.3" tall and is 1.65" in diameter. Beaded rims with spouts for easy pouring. White printed graduation lines and specs.