Beakers feature a thick, slightly flared, beaded top with a spout designed to have excellent pouring characteristics. They have uniform walls and are made of Type I, Class A borosilicate glass. Beakers 20mL and larger are printed with an easy-to-read white graduated scale for approximate measurement. All beakers feature a durable matte finish marking area suitable for use with an ordinary pencil.  Sold by individual beaker.  Case contains 12 beakers.