HB Body Platinum 280 2K Lightweight Polyester White Filler 3L. A two component lightweight polyester filler, for metal, wood and polyester surfaces. A fine particle filler, with excellent filling properties. Fast drying and can be sanded with P100-P180 grit paper for a perfect pinhole free finish without clogging sanding paper. Supplied in a 3L tin with 75g of Hardener.