ANTI NAIL BITING POLISHNail biting polish has obvious bitter taste. anti nails biting cover the nails with a layer of obvious bitterness, so that people feel the bitter taste when biting the nails, thus creating a conditioned reflex and gradually correcting the bad habit of biting nails and sucking fingers SAFE FORMULABitter nail polish is made from plant extracts, mainly extracted from bitter melon, coptis chinensis, lemon and other extracts. It is non-toxic, non-irritating, safe no side effects and have long lasting bitter taste. After normal hand washing, the bitter taste is not easy to disappear and lasts for a long time. Always remind people not to bite fingers A DUAL-PURPOSE BOTTLEThis bitter nail polish for nail biters has a dual-ended design, with one end being the nails or thumb sucking nail polish and the other end being the Nail care oil. Not only does it prevent biting nails, but this anti-biting nail polish & nail cuticle oil also actively promotes nail growth, deeply nourishes, reduces nails edge dryness, and eventually makes nails healthier and more lustrous EASY TO USEOur nail biter stopper nail polish can be applied in wide areas, including nail, sleeves, toys, and pen tips and so on. You simply use the brush that comes with you to apply a thin layer to the area you want to apply to prevent nail biting SUITABLE FOR ALL KINDS OF PEOPLEThis stop finger sucking polish is healthy and harmless, suitable for people of all ages, and helps us to correct the bad habit of biting our fingers and raise beautiful nails