The Seal Rite 1.5mL Natural Sterile Microcentrifuge Tube is a high-quality and reliable product designed for laboratory use. With a capacity of 1.5mL and a set of 500 tubes, this microcentrifuge tube is perfect for storing and transferring small samples of liquids. The natural sterile design ensures that the samples are protected from contaminants, making it ideal for scientific research, medical applications, and other industrial uses. The Seal Rite brand is known for its durability and precision, making these microcentrifuge tubes a trusted choice for professionals in various fields.