Made of soft EVA foam, Tadpoles 12 Piece Rhombus Play Mat Set is a unique statement piece. Each set includes 12 Rhombus shaped mats with interlocking edges, which can be assembled to create multiple patterns and fit the shape of your floor space!Create a special space for baby or kids that is durable and looks great, while also providing a soft base and insulating your little one from cold floors. Covers 8.5 square feet. Use anywhere a padded floor is needed – playroom, den, bedroom, kitchen, basement or garage! Multiple colors available to create different interlocking patterns to suit your style and decor. Combine sets to cover larger areas and create your own look. Easy to assemble and just as easy to pack up and store when not in use. Or buy a 36 piece set and save!