Mavala Stop - 10mlMavala Stop is a unique and effective solution for individuals who struggle with the habit of biting nails or sucking their thumb. This clear nail polish is formulated with a sour but safe flavor that discourages the repetitive behavior of bringing fingers to the mouth. When applied, the specialized formula reacts with saliva, creating a sour and unpleasant taste, reminding the user to remove their fingers from their mouth. This makes it an ideal