Stirring rods are made of soft flint glass with both ends fire-polished and rounded Additional Info: Glass Stirring Rods, 5" Long, 3mm Diameter, Pk/12 Package Size(L x W x H): 2 X 4 X 8 (IN) Categories: Stirring Rods, Glass HTS Code: 7017.90.5000 UNSPSC: 4.11218e+007 Country Of Origin: INDIA