Upgraded Nail Biting Polish for Nail Biters nail biting prevention for kids & adults adding innovative bitter flavor technology significantly increases the 50% bitterness. Stop the bite nail polish help children reduce unconscious finger biting behavior and establish healthy habits.Instant Results, Creating Taste MemorySimply apply nail biting polish for kids with a small amount to your fingertips, the unique bitter taste instantly triggers your taste buds, stop biting nails for kids creating a quickbiting = bittermemory response.Effective Nail Growth StrengthenerOur anti finger sucking for kids helps boost nail growth by reducing nail biting habits, repair damaged nail surfaces, strengthen the toughness of nails, and help nails grow naturally.Optimize Your Experience - Personalized Bitter Guard Anti Nail Biting Polish with an innovative formula, the bitter taste of Thumb guard for thumb sucking lasts 3 days with just one application for 1 min dry, even resisting water. When the taste of stop nail biting kids fades or there are signs of peeling, it is recommended to reapply. Timely reapplication can effectively maintain the effect.Quick-Drying Thumb Sucking Nail PolishApply anti nail biting polish for kids with the included brush is as easy as applying nail polish, and dries in just 30 seconds to a non-stick, invisible finish that won't come off even after washing your hands.Safe for Ages 3+ Ages Finger sucking prevention suitable for both ages 3+ kids and adults, easy to apply stop thumb sucking as part of your nail care routine.Note: Due to the light and screen setting difference, the item's color may be slightly different from the pictures. Please allow slight dimension difference due to different manual measurement.