Fun&easy to use in the bathtub or pool.Ideal for the beach&sand too. Stack the cups, put things inside them, or scoop water with them it has holes for sifting&sprinkling. includes 5 colorful bathing stacking cups fill them with water for streams of water to spray out of the colorful waterfall station.Safe@durable for kids and the environment made non toxic BPA free free to meet top safety standards. Best gift toy for everyone kids toddlers boys&girls!