Visually teach young students to count to 30 with these carpet squares. Antimicrobial treatment helps you maintain a germ-free environment by guarding against odor, mildew and mold. High-quality print is manufactured at 625 dpi for crisp, detailed images with excellent definition and clarity. Scotchgard Protector resists heavy soils to quickly clean the rug in the event of an accident. Carpet squares are perfect for teaching number recognition, basic math and more.