Discover the educational potential of these double-sided and full-color sorting mats. The 8 graphic organizers make learning to sort, classify, categorize, rank, and compare easy with the use of counters, manipulatives, or dry-erase crayons. Designed for both classroom engagement and at-home enjoyment, these mats encourage interactive practice all year long. Easy to clean and sanitize for repeated use. 4 total sorting mats. Use with dry-erase crayons only. Do not use with regular crayons, markers, or dry-erase markers. Remove dry-erase crayon marks with a paper towel or soft cloth. Sorting Mats can also be fully cleaned with disinfecting wipes or with soap, warm water, and a non-abrasive sponge. Allow mats to dry completely before reuse.