Prophy pen designed to deliver a seamless and efficient whitening experience for patients. Introduces patients to the benefits of teeth whitening right after their professional dental cleaning. Innovative brush application technique ensures precise and effortless application. Pen is ready to use, eliminating the need for mixing and saving valuable chairtime. Single dose convenience. With only 15 minutes of application time, the prophy pen offers a quick and effective way to achieve visible results. Hassle-free: shelf life of 36 months and no refrigeration required. Patented HPS formula offers better stability, viscosity and self-activation for superior results and effectiveness. With a 6% HPS concentration, the formula is designed to minimise hypersensitivity, making the whitening process comfortable and gentle on the teeth.