Size information: the lab pipettes dropper is , glass stir rod measures 14 cm, apply for testing laboratories, chemistry, microbiology, liquids, and scents, they will bring a large convenience for your operation
Quality materials: the glass droppers are made of - glass, which has corrosion resistance, the pipette is made of glass, which is thick and durable, and the blue suction bulb is made of reliable rubber, which is non-toxic and tasteless, you can use them with confidence
Easy to clean: the pipette with rubber caps can be divided into 2 parts, gently pull the silicone cap from the dropper to easily remove it, and then clean it with a clean brush