25 ml Graduated Glass Cylinder, KeL Scientific KS-703 Glass cylindermanufactured from borosilicate 3.3 Graduations are printed in whitefor easy readablity for accurate measurements Pour spout for easy pouring Numbered graduations are at the 5ml, 10ml, 15ml, 20ml and 25ml Approximate height is 61/2inches Approximate diameter of top of opening is 3/4inch(outside diameter) Approximate diameter of roundbase is 1 3/4inches