Roller ball design for precise nourishment The 360 rotating rollerball head precisely fits the edges and surface of the nails, making it easy to apply the nourishing oil and avoiding sticky hands for a clean and hygienic application. Naturally nourishing ingredients for dry nails Enriched with natural plant essential oils (such as jojoba oil, vitamin E, shea butter, etc.), it deeply moisturises the nail bed, relieves dryness, ingrowns and peeling, and restores softness and shine to the nails. Portable and compact, care at any time Pen-like design, compact and lightweight, can be put into the bag to carry, office, business trips, travelling at any time to nourish the nails, say goodbye to fragile easy to break. Massage to promote absorption and strengthen the nail surface Roller ball massage can promote blood circulation, accelerate the absorption of nourishing ingredients, long-term use can improve the dull, fragile nail surface, enhance the toughness of nails, reduce the risk of breakage. Multi-scenario, suitable for both men and women Suitable for post manicure care, dry hands, nails easy to break, also suitable for men's daily hand care, to maintain healthy nails.