The habit of nail biting and thumb sucking, (or finger sucking, finger biting, hand sucking) is very common among kids and adults, men and women. Not only does it cause damage to fingernails but it can also be an embarrassing habit to have - we want to help you get rid of it. The Fidyn bad tasting nail polish team is committed to providing customers with plant based anti nail biting treatment for kids and adults alike. It is BPA free, safe, harmless to the human body, and can effectively prevent the user from biting their nails or sucking their fingers. Specification: Item Name: Fidyn Bitter Nail Polish For Kids & Adults / Fidyn Nail Biting Polish / Fidyn Thumb Sucking Nail Polish Ingredients: Taraxacum mongolicum Hand-Mazz, Radix Glycyrrhizae, Momordica charantia Linn, Denatonium Benzoate, Cetylpyridinium chloride, Water. Capacity: 0.34 fl. oz. / 10 ml Shelf life: 2 years Storage: Please keep it in normal room temperature, avoid direct sunlight, keep lid covered and out of reach of children. Application: Nails, skin and any other affected area. How to use To be used on the surface of skin and nails. For nailbiters, apply to the top edge of the nail and under nail area to stop biting nails. For thumb sucking stop for kids and toddlers, apply around the top area of finger. As lip biting treatment, applying on top of the upper lip or the bottom of the lower lip. Package includes: 1 Biting Nails Prevention Liquid (Bottle) , 1 User manual Warnings: Keep away from eyes, eyelids and wear gloves before removing contact lens. Be sure to wear gloves or thoroughly wash hands with soap before eating. Not meant for use on children under the age of 3. Not suitable for pregnant and breastfeeding women, diabetics, or people who are allergic to the product's ingredients.