Stir rods are the solution for all your laboratory stirring needs. Made of durable polypropylene, these stirring rods are designed to withstand the rigors of scientific experiments. With a 10mm diameter and rounded ends, these rods are versatile and easy to use in a variety of applications. Whether you're mixing solutions, emulsifying liquids, or conducting chemical reactions, these stirring rods are an essential addition to your lab equipment.