KEMIKO® STONE TONE SEALER II is a water base, single component, acrylic sealer. This interior/exterior non yellowing concrete sealer is low VOC and very user friendly to apply. Stone Tone Sealer II is formulated to provide resistance against staining, water penetration, acids, alkali and UV light. It seals and protects Kemiko Stone Tone Stained and Rembrandt Polymer Stained concrete. Available finishes: gloss.