Cosmetic Roll-CitCosmetic Roll Cit This meticulously crafted small stamp has been specifically designed to enable you to focus on specific and hard to reach areas as your upper lip and eye areas. This needling device is embedded with durable 0. 1 mm stainless steel micro needles. How to use: Skin needs to be well prepared with mild levels of vitamin A before you can start needling. Needle only once your skin is with at least the second level of the Environ Vitamin