Kinetic Sand is a colorful, tactile compound that offers a sensory experience that seems to breathe motion! It's the indoor sand that moves as you work with it. Easy to shape into simple designs and is a mesmerizing and open-ended experience where the play never ends! Working with the sand is stress reducing, therapeutic and works fine-motor skills. Kinetic Sand is made up of 98% pure sand. The secret to the movement is the patented binding agent. Naturally anti-microbial and contains no gluten. It won't stain or leave a residue and is easy to clean up. Kinetic Sand is thoroughly tested and conforms to and exceeds all US and European standards for safety. To clean, slightly spritz with a weak bleach and water solution. 5 lbs