Children and teachers will find hundreds of uses for these colorful bins. 4 durable plastic bins are great for creating versatile sand and water play areas, storing and carrying toys and manipulatives, or accommodating messy play. Plant seedlings, explore nature collections, make mud pies, or build fairy houses -- this set of 4 large bins provides an endless array of uses. Includes red, green, yellow and blue bins. 22 1/2" L x 19 1/2" W x 6" D.