? Repair flexible parts, such as bumpers, with PRO-FLEX ? PRO-FLEX's super flexible and self-leveling formula delivers excellent workability, leveling, adhesion and sanding ? Formulated with FLEXAN- bends up to 100 degrees! ? Ideal for flexible and rigid bumpers and plastic parts ? A favorite among custom cycle painters ? Sands in 15-20 minutes ? Stain free and tack free