Newisland Kinetic Sand Kit, Green Material: 99% Glass sands, 1% food grade beeswax polymer, toner and medical Vaseline Superb hand-feel: Light weight, pleasing to touch and not stick to hand, unlike loose dry sand, easy to mold and shape because of its wet sand texture Easy to clean up: Compatible with an inflatable tray, spend more time playing along with and less time cleaning up the mess Great indoor activity: It's a nice choice for children to play indoor, which can greatly stimulate children's imagination and creativity Package: 2.2 Lbs. green sand, 1 x inflatable tray and inflator, 6 x castle molds and 8 x beach molds