Glass Stirring Rods, 4"-6"-8"-10"12" rite-in-the-rain These labels have black text

These labels have black text with the international Biohazard symbol printed on red-orange tape and come on a 3" core

and a chemical reaction takes place

They are packaged in amber containers for protection against light

Also available in kit size

Glass Stirring Rods, 4"-6"-8"-10"12" rite-in-the-rain These labels have black textFIVE Size 12 "10" 8 "6" 4 "Long, Glass stir rod, used in mixing chemicals and liquids like drinks or in the kitchen. STURDY and DURABLE: Made of solid glass and built to stand the test of time. Made of solid glass for durability. Safety Each has rounded and smooth ends, so it does not hurt hands and is easy to operate. Sold in 5 pcs per package.