glass and trim

The purple WB4 clay bar is the more aggressive material

With the use of a lubricant this clay mitt will remove stuck on contaminants

without streaking

Clay Bar (Purple) - Medium/Heavy glass and trimWB4 WONDERBAR 8 OZ. CLAY LIKE SURFACE CLEANING MATERIAL MORE AGGRESSIVE The WONDERBAR is a clay like material that removes overspray, rail dust, acid rain, tree sap, hard water spots, industrial fallout, lifting virtually any imbedded contamination out of the paint. It cleans the paint, and prepares it for an application of wax or sealant. Just lubricate the finish with WONDERSPRAY or QUICKSPIFF, and rub the bar over the paint! It's that easy! The