The Vision Aid kit is necessary in order to clean, maintain, & extend the operational life of your scanner. Cleaning & maintenance is recommended to be performed Approx. every 1000 scans. * 1 Bottle of Streak-Free De-Ionized Ceaning Solution * 10 Lint-Free Dry Cleaning Cloths (white) * 5 Dry Cleaning Cloths (blue) * 3 Scan Through Staticide Wipes * 10 Isopropyl Alcohol Pre-Moistened Cleaning Wipes * 4 ADF Pad Assemblies * 1 Roller Assembly * Cleaning Instructions