Products Disposable double-sided files Soft Foam Layer papmAm Mix EXPERT 180/240 grit (25 pcs) DFCEMix-20-180/240 £6.90 25 pieces per set Black abrasive Expert – 180 grit. White abrasive Expert – 240 grit. Suitable for straight bases MBE-20, WBE-20. Add to basket