Thank you for your interest in NuSmile Signature crowns – The world’s most trusted esthetic crown by a 2 to 1 margin. More than 4 million restorations have been performed using NuSmile Signature crowns over the past 20+ years. They give children a healthy, natural smile and are highly rated by both dentists and parents. See for yourself. Fill out the form below and we'll send you a sample. Samples available in USA only.