100 ml Graduated Plastic Beaker, Pack of 6, KeL Scientific KS-1111 Plastic beaker manufactured from polypropylene plastic Graduations are molded into the plastic for easy readablity for accurate measurements Pour spout for easy pouring Melting point of 275 F (135 C) Beaker has molded in graduations that will not rub off Numbered graduations are at the 20, 40, 60, 80and 100ml Approximate height is 2 3/4inches Approximate diameter of top of opening is 2inch(outside diameter)