ALEX Toys Rub A Dub Stack and Pour Cups teach little ones colors and shapes, while stacking, pouring and sprinkling! This set includes 9 colorful cups with holes for water to sprinkle out of, that nest into a colorful rainbow. Stack ‘em, sort ‘em, drip ‘em and count ‘em! Includes 9 colorful nesting cups. Recommended for children 2 years of age and older.