Sapphire Nail File Features: • Coated in synthetic sapphire particles which make the file smoother and increase its durability. • Helps in shaping, smoothening, and finishing nails. • High-quality stainless steel. • Double-sided. • Long-lasting. Directions: • File your nail from the side to the centre in one direction. Grooming Tips: • Dry your nails and clean them before using the fibreglass nail file to prevent any breakage or damage.