The J379 Buffer file is ideal for preparing the nail plate, as well as for smoothing the final layer of gel or acrylic. It is used for removing remnants of semi-permanent polish and shaping the natural nail, facilitating preparation for acrylic and gel application. With two different surfaces, it offers flexibility and effectiveness in the care of your nails.

• Material: Foam
• Hardness: 100/180, with the 100 surface being coarser, ideal for initial finishes, and the 180 surface providing smoother results
• Available in 1 piece
• Supports buffering for better results during the process