Poly Plast is a co polymer base interior acrylic wall putty, which is compatible & can be easily applied on concrete, plaster, gypsum or POP. Eureka Paints Poly Plast is a smooth finish interior wall putty, It is Fungus & Bacteria resistance, Can be easily applied with Putty Knife which is useful for consistent coating allover, No priming required which saves the material & application cost of primer.