With over 25 years of experience, as creator; eWonderWorld set the standards for foam mats and blocks. Unlike many competitors mats that are made in China, our mats are made in Taiwan undergoing & passing all tests for safety. Ideal for play room, basement, garage, classrooms, nurseries, or any other flooring that needs a touch of color! Make any rough and/or hard area soft and smooth instantly! Protect your flooring with these mats. Each set comes with 36 pieces and covers a 6 ft x 6 ft area.