3 Piece SetSizes: 1 Each 2-3/4" X 4", 3" X 5-1/4" And 3-1/2" X 6-1/4"Material: PlasticUsed For Mixing And Applying Fillers, Putties, Glazes And CaulksUse To Properly Fold Body Filler And Hardener Together To Help Optimize The Mixing ProcessSalmon Color Of The Tool Is The Ideal Color That Body Filler Should Be After Properly Mixing Together