Fine (280 grit). Light (320 grit). Blend and smooth natural and artificial nail edges and surfaces. Professional quality. Satisfaction guaranteed. Trim products are manufactured to the highest quality standards that have satisfied customers for over 70 years. Blend and smooth natural and artificial nail edges and surfaces. Cushioned for better grip. 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. Made in China.