The Flagship Carpets Multiply and Divide Rug is great for teaching math processes to school-aged children. The colorful number grid makes it easier for students to recognize the patterns of multiplication and division. Nylon fabric and serged edges make it a durable choice for busy classrooms. Color treatment prevents this rug from staining and fading, and antimicrobial protection keeps mold and bacteria from growing. Meets Class One fire safety requirements, is Green Label Plus certified by CRI's indoor air quality program and is backed by a lifetime abrasive wear warranty. Choose from two sizes.