100% SATISFACTION GUARANTEE: AhaTopia is confident in the quality of our nail files and offers a no-questions-asked refund policy. Try them at our expense and experience the best in nail care!. MULTIPLE USAGE OPTIONS: These nail files are a must-have for nail salons, professional nail techs, and anyone interested in daily nail care and art at home. They work on various nail types, including natural nails, acrylic, poly gel, hard gel, and dip powder nails. They can even be used for pet nail trimming and grooming. Small AND PORTABLE SIZE: At 3.6 inches in length, these emery board nail filers are small but not mini, which is perfect size for on-the-go nail care. They fit comfortably in your hand, and the round top makes the buffing, trimming, and shaping effortless. TWO-SIDED NAIL FILES WITH 100/180 GRIT: These double sides emory board nail files offer 100 grit on one side, perfect for shaping and buffing fake and acrylic nails, and 180 grit on the other side, ideal for shaping natural nails and preparing them for gel nails. HIGH-QUALITY EMERY BOARD MATERIALS: AhaTopia's small nail files are made with premium sandpaper, resilient sponge, and sturdy EVC boards that meet professional standards. The resulting product is durable, sturdy, and flexible.