- A piece of lab equipment used to mix chemicals and liquids for laboratory purposes.
- Usually made of solid glass, about the thickness of a drinking straw.
- Length: 33cm x Diameter: 3cm
A glass stirring rod, glass rod, stirring rod or stir rod is a piece of laboratory equipment used to mix chemicals. They are usually made of solid glass, about the thickness and slightly longer than a drinking straw, with rounded ends.