Indasa Rhynowet Plus-Line Wet & Dry Sanding Paper. From Indasa the Rhynowet Wet & Dry Abrasive Sheets are anti-slip waterproof paper which may be folded and cut to any size, with high flexibility with high cut power and quality finishing. Used for the sanding and finishing of primers, paints and lacquers, available in the following grit sizes: P120, P180, P240, P320, P400, P500, P600, P800, P1000 and P1200. These Wet & Dry Sanding Sheets come supplied in packs of 25 sheets. Sheet Size 230mm x 280mm.