Borosilicate glass graduated cylinder with flared top lip in 5 sizes: 5 ml, 10 ml, 25 ml, 50 ml and 100 ml Sturdy and reusable; single metric Color: White Material: Glass Package Contents: 5 x Graduated Cylinders (5 ml, 10 ml, 25 ml, 50 ml and 100 ml) 1 x Glass Cylinder with Blue Rubber Ball (5 ml) 2 x Plastic Droppers (3 ml) 2 x Glass Stir Sticks 2 x Brush Only the above package content, other products are not included. Note: Light shooting and different displays may cause the color of the item in a little different from the real thing. The measurement allowed error is +/- 1-3 cm.