- Nail files for natural nails: Fine sand surface with strong abrasion resistance; suitable for filing natural or false nails and for nail buffering files. - Nail buffer block: Easy to use and carry; keep in your cosmetic bag even when traveling; sponge nail file included. - Nail buffer for acrylic nails: Suitable for professional nail experts and nail art learners; used for manicure, surface polishing and nail polish removal; nail buffer. - Nail file and buffer: These files help trim and shape the nail to your desired shape or length; includes acrylic nail buffering files. Usage scenarios: - At home or in a salon: shape and buff natural nails or acrylic nails, preparing the nail surface for polish. - On the go: travel-friendly set stored in a cosmetic bag for quick shaping, buffing, and touch-ups. - Professional or practice settings: perform manicure, surface polishing, and nail polish removal on acrylic nails.