Sand and Water Pond Tub OnlyThe sand and water pond tub is made from solid polypropylene and is great for use indoors and outdoors. Significantly sized and available in the round or oval formats, these Activity Ponds accommodate simultaneous sand and water group play by up to six children. The height is perfect for stand and play or seated play around the wateror sand. The Sand And Water Pond is a large, sturdy sand and water pond that will create hours of fun for the children.