Of all the play surfaces available, only patented PebbleFlex® combines the benefits of design, technology and safety into one revolutionary, high-performance breakthrough surfacing solution. PebbleFlex uses an advanced bond-in-place technology where engineered polyurethane pebbles bond together with an aliphatic binder to create a safe, long lasting and colorful playground surfacing solution. It can be pressure washed for regular maintenance, is UV resistant and complies with all safety and accessibility standards for playground safety surfacing.