Vials are uniquely designed to meet the advanced standards for laboratory experiments. The vials come with high clarity and transparency for easy visualization of the sample. It is made up polypropylene which gives it the strength to withstand harsh temperatures. The vials are DNase and RNase free to avoid contamination of the sample. The vials comes with variety of sample holding capacity of 2ml/1.8ml Clear Screw Top Vials with Black Screw Cap & PTFE Septa (8mm).