Glass fiber reinforced concreteInside coating to prevent water leachingDrainage holeCPT057 - Concrete Ball FountainSKU: CPT057Color: Weathered Cement*Size*SelectDimensions Size LARGE 36.6"H x 35.4"W x 35.4"D Size MEDIUM 28.7"H x 27.6"W x 27.6"D