Soucolor Washable Dot Markers, specifically an 8-color set designed for toddlers and children. These markers, often called bingo daubers, feature large sponge tips that create perfect circular dots, helping young children develop hand-eye coordination and fine motor skills. Safety: The ink is water-based, non-toxic, and acid-free, meeting safety standards like ASTM D-4236. • Kid-Friendly Design: Each bottle typically contains about 2 fl oz (60 ml) and is designed with an easy-grip shape for small hands. • Washable Ink: The ink is formulated to be easily washed off skin and most clothing. • Vibrant Colors: The 8-color set usually includes standard primary and secondary colors like red, orange, yellow, green, blue, and purple.