The product is a set of aluminum cooling/heating tubes from the brand Chemglass. It includes 96 tubes of 0.2mL capacity, as well as 4 tubes of 1.5mL capacity and 6 tubes of 0.5mL capacity. These tubes are designed for use in microbiological and biological laboratories, making them ideal for precise temperature control in scientific experiments. The durable aluminum material ensures efficient cooling and heating capabilities, making it a valuable addition to any lab setting.