The product is a set of three 100ml polypropylene volumetric flasks with screw caps, designed for use in microbiological, medical, and biological laboratories. These flasks are ideal for precise measurements and storing small volumes of liquids. The polypropylene material is durable, resistant to heat and chemicals, making it suitable for various laboratory experiments and research purposes. The screw cap ensures secure sealing to prevent spills or contamination, making it a reliable choice for handling sensitive samples in a controlled environment.