Diagnostic assays are incomplete without saliva samples which makes Saliva Collection Tubes for assays a relevant medical diagnostis in the present day medicine. Such tubes are designed for the provision of collecting, storing, and transporting the saliva specimens that are increasingly utilized in several diagnostic tests as they are less intrusive. The tubes are constructed to achieve the best outcome possible in a sterile environment thus lowering chances of sample contamination. Given the increase in personalized medicine and gene validation, effective solutions for obtaining saliva samples are in high demand. Our products are also in conformity with the technical characteristics on the preservation of the samples, but also sperm and tissue collection techniques, which are more convenient for patients.