Introducing the Anti-Nail Biting and Thumb Sucking Pen, designed to help you or your child break the habit of nail biting. This pen features a bitter flavor to help prevent nail biting and thumb sucking. Suitable for children over 1 year old, students, and adults. The pen's main ingredients include water, coptis root extract, bitter melon extract, and mint, ensuring it's safe for human consumption. The pen has a shelf life of 2 years and comes in a convenient 10ml bottle. Directions: Apply to nails in the morning and allow them to dry for 3-5 minutes. For best results, reapply before bed or during your regular nail care routine. It's also formulated with a nourishing nail care lotion to promote absorption and provide extra care. Say goodbye to nail biting with our naturally effective Anti-Nail Biting Pen. It's the perfect solution for parents who want to help their children break the habit of nail biting, as well as individuals who want to break the habit. Order now and take the first step towards healthier nails! Key Features: Discours nail biting and thumb sucking 2 year shelf life Convenient 10ml size Suitable for children, students and adults Contains nourishing nail care lotion Enhances absorption for extra care of nails Helps break the nail biting habit