DescriptionThis item is used to accelerate dissolution, promote mutual dissolution, drainage, dip in liquid, stirring in an evaporating dish to prevent the caused by uneven heating. It is essential for the experimental supplies. Made of solid glass and built to stand the test of time.Features- Color: Transparent - Material: Glass - Size: 20cmDiameter: 5-6mm - Used to accelerate dissolution, promote mutual dissolution, drainage, dip in liquid, stirring in an evaporating dish to prevent the caused by uneven heating. - It is essential for the experimental supplies. - Made of solid glass and built to stand the test of time. - Each glass stirring stick has Flamer polishing,so each has rounded and smooth ends.