Trim® Professional Sapphire File. Nail care professional quality. Two textures for shaping and finishing. Trim® products are manufactured to the highest quality standards that have satisfied customers for over 70 years. This sapphire file is precision crafted for gentle shaping and a long-lasting surface. It is excellent for shaping and finishing nails which helps prevent splitting, cracking and chipping. Satisfaction Guaranteed: Trim® products are guaranteed to be superior in lasting performance and free from defects in material and workmanship. Return defective items for replacement. Visit us at www.trim.com.