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 so you can more effectively clean the rug after spills and accidents. Carpet squares are perfect for teaching number-recognition, basic math and more.