Pacific star corporation's glass stirring Rods are constructed from strong and sturdy borosilicate glass with smooth rounded ends. Our Rods are ideal for mixing or stirring chemicals and liquids for a wide range of applications. Pacific star Corporation is well-known for its durable high quality products. This product is sold exclusively by Pacific star Corporation and Amazon.  We do not sell to other retailers. Uom: 3/pk; 5 inch long, 3 mm diameter.