The replacement needles for the dr. Pen hydra pen h3 and h5 microneedling pen devices come in a convenient 10-piece pack. These needles are designed for compatibility with both the h3 and h5 models, ensuring you can continue your skincare treatments with ease. The pack includes free worldwide shipping, making it accessible no matter where you are. Replacement needle options: 12 pin needle: ideal for deeper penetration and more intensive treatments. Nano round needle: designed for more superficial treatments, offering a gentler option. Nano square needle: provides a different configuration for varied treatment needs. These replacement needles are easy to install and help maintain the effectiveness of your microneedling treatments. The automatic hydrapen is an innovative skincare device designed to enhance the effectiveness and efficiency of skin treatments. It features a unique containable needle cartridge that allows skincare essences to automatically penetrate the skin during mts microneedle therapy system movement. This automated process ensures a more hygienic application and improves product absorption. Advantages: containable needle cartridge: the needle cartridge is self-contained, which enhances cleanliness and ease of use. Automatic application: the device automatically applies the essence, maintaining hygiene throughout the process. Compatibility: the device can be used with different types of skincare essences. Led display: it features an led display that shows ...