Crystal Clear H2O Sealer is formulated from 100% acrylic resins. At 27%, Crystal Clear H2O Sealer is higher in solid content than most conventional concrete sealers. Crystal Clear H2O Sealer provides water and UV light resistance with excellent adhesion to a variety of substrates. Crystal Clear H2O Sealer will guard against hot tire pick-up where as most water based sealers will not. Crystal Clear H2O Sealer is designed to protect and beautify Interlocking brick pavers and all other properly prepared concrete surfaces, interior or exterior.