Reinforce alphabet knowledge in a rainbow of hues while sitting in comfort with our exclusive Constructive Playthings® blue alphabet rainbow rectangle rug.The giant blue rectangle in the middle is surrounded by colorful squares with a capital and lowercase letter. This rug is constructed of stain-resistant Nylon with double-stitched, surged edges for long-lasting durability. Also available in a round style. The large 7' x 12' size and custom design makes this a great teacher resource. Use as decoration in a classroom or child care center. Child safe with antibacterial treated Kid-Ply® backing. Meets NFPA 253, Class I fire code requirements.