Montessori Color Tablets (Box 2) by FAC Montessori The purpose of this material is to refine the child's visual perception of color. We provide 30 Day money return guarantee, as long as you find the purchased item is different from our listed description and condition. This package enjoys Free Shipping to continental United States only, using USPS First-Class mail. It is not available for deliveries to PO Boxes, APO/FPO addresses, International deliveries, Alaska and Hawaii.