This innovative, patent-pending applicator tool is designed to facilitate the uniform application of PCR-TagTrax. Its easy-to-use design ensures the adhesive-free tags are swiftly and securely inserted on your PCR container of choice, including high-profile PCR tubes, tube strips, as well as non-skirted plates. This handy applicator also comes with ¼”, 1”, and 2” marks for quick, handy measurements.