Staleks Pro Just Put On Double-Sided Straight File 50 pieces? Disposable double-sided files papmAm Mix for straight nail file 180/240 grit (50 pc)? Looking for a hygienic way to use a new file during every manicure or pedicure treatment without an adhesive strip? The Staleks Pro Just Put On Double-Sided Straight File Grit 180/240 (DFCMix-22-180/240) is actually a file in the form of a sleeve that can be slid over the Staleks Expert Metal Base (MBE-20). The Staleks Pro Disposable Wooden Base (WBE-20) is also an option, and this option is environmentally friendly! A convenient way to quickly and easily remove the file from the base without adhesive residue. The material is environmentally friendly, clean, and your metal base remains glue-free. The abrasive paper is of very high quality and is suitable for single use. One package contains 50 straight files with a black and a blue side. The black side has a medium grit of 180 and is perfect for the major part of your manicure or pedicure treatment. The blue side has a fine grit of 240, ideal for the final stage of manicure or pedicure treatment. The 240 grit is also perfect for shaping or shortening natural nails. These disposable files are easy to use; you only need a Staleks Expert Metal Base or Staleks Pro Wooden Base. Do you want to remove gel nails? Then it's best to use a file with 180 grit. 180 grit files are medium coarse and easily shorten and thin existing gel nails. If you want to finish an existing gel nail, then a 240 grit is good.