Cala's professional-quality files for expert nail shaping and smoothing. Comes in a pack of six cute butterfly prints. Package Quantity: 6 pcs. Features: Buffs and Files Perfect for purse and travel Features the perfect grit for filing natural nails and acrylic nails. Comes with a lightweight zip case that keeps files clean and protected. Always file nails in one direction instead of back and forth to help ensure nails won't split. Replace nail file after three months of regular use or until worn with non-regular use.