The price is for a cans of 250ml Original Polycell One Coat Stain Stop Block Aerosol Paint Spray 250ml. Condition is "New". Dispatched with Royal Mail 2nd Class. Polycell One Coat Stain Stop is a highly pigmented stain block aerosol paint which permanently prevents existing stains reappearing through paint. It provides one coat coverage over water stains, grease, nicotine, crayons, rust and soot. Permanently prevents existing stains reappearing through paint. One coat coverage for water stains, grease, nicotine, crayons, rust and soot.