Recreate your favourite beach day activity through indoor play with the Real Sand Mini Castle Kit by Compound Kings. The eco-friendly play sand kit comes with a 340g (12 oz) packet of Real Sand and six different castle shaped sand molds. With the easy molding system, it's simple to mold, shape, and build your own amazing sand castle creation at home. Real Sand never dries out so the fun never stops. With Real Sand, kids can dive into a world of creativity, imagination and tactile play.