CRAYOLA-Washable Dry-Erase Markers. These dry-erase markers will work on any standard dry-erase board. They erase easily and completely and will wash clean from clothing and hands. They feature bright vivid colors, a ventilated cap, and a versatile broad-line tip. This package contains six washable dry-erase markers. Recommended for ages 3 and up. Non-toxic. Conforms to ASTM D4236. Made in USA.