This is a FEC106 Rage Body Filler. This is a premium lightweight body filler formulated with the finest resin available. Tack-free & stain resistant, which extends the life of sandpaper & reduces the chance of staining. Superior spreading & sanding properties eliminate the need for chesse grating or sanding with coarse papers. Advanced formula provides superior adhesion to galvanized steel, aluminum, SMC & sanded OEM finishes. Blue cream hardener included.