3M MARINE - IMPERIAL WET OR DRY PAPER SHEETS - 320 Grit - 9 inch x 11 inch - 5 per pack - 32040

• 5 Per Pack 
• 320 Grit
• Size - 9 inch x 11 inch

Used in wet sanding. Use for scuffing the blend area prior to painting. Most flexible backing with more consistent scratch pattern.