Black buffer block. Made of foam material with high-quality paper that does not wear out easily and does not damage the natural nail. It has four rectangular faces, suitable for all nail hardness levels 100. The 100 grit is ideal for preparing the natural nail in manicure and pedicure, as well as for finishing artificial nails. It is lightweight and user-friendly with an ergonomic design, providing the technician with perfect results in manicure and pedicure. Additionally, it can be easily disinfected with all types of disinfectant liquids.