SAFE, SOFT AND DURABLE – Non-Toxic, tested FREE of Lead, BPA's and Phthalates foam tiles by Stalwart are used to protect your floor and create a comfortable space with exceptional support and cushion. MULTIPURPOSE – Non-skid textured foam padding can be used anywhere that needs extra cushioning. These quality floor mats are perfect for exercise areas, workshops or playrooms. NO HASSLE ASSEMBLY – Foam tiles connect quickly and easily, and can be disassembled just as simply for quick storage. Thanks to the puzzle piece edge design, when interlocked the mats stay firmly in place. PRODUCT DETAILS – Tile Dimensions: 24 x 24 x 0.50 inches thick, 16 square feet of coverage, Pack includes: 4 tiles and 2 straight edge pieces, Color: Red, Yellow, Blue, Green SATISFACTION GUARANTEED – Stalwart is committed to providing consumers with the absolute best price and value on our entire line of products.