Erlenmeyer Flask Set, 50, 125, 250, 500 and 1000ml with Matching Stoppers
Get all 5 sizes of erlenmeyer flasks for one low price, and the stoppers are free!  Perfect for stocking your lab or shop.  These flasks are made of laboratory-grade Borosilicate glass and may be heated over flame.  With the stoppers they make great storage for your solutions.