Includes 1 gallon. Approximately 250 - 275 square feet per gallon Results cannot be guaranteed. Digital screens may not show color accurately. Product search "Smart Seal by Olympic, Color Selection Card" for accurate color selection. Kelley Technical Coatings and Olympic Pool Paint brands are currently going through a rebranding to Smart Seal by Olympic. Please be aware as we work through our stock you may receive items with either one or both labels. Our paint formulas are remaining the same, however you may notice some new or changing color options. For color accuracy please purchase our new Smart Seal by Olympic Tri-fold Color card, with true painted on color samples. Optilon is a value quality coating meeting the performance expectations of chlorinated rubber. Can be applied over old synthetic and chlorinated rubber or over bare plaster or concrete. Rubber-base coatings are relatively low in cost, easy to apply, and offer a quality finish for swimming pools providing excellent protection, superb color retention and a long-lasting surface.