CHALLENGING NANO-TECH : Weighing only 1/8 to nomal clay as fleecy and its mysterious ness. Getting more lighter after air dry. EXPRESS VARIOUS COLORS Using water : base,fluorescent,sign pens, marker, any dyestuffs. EMOTIONAL STABILITY : Your feeling get stability when ouch the angel clay soft moisture. Its sensitive clay affecting emotional stability. HOW TO RECYCLE : Slightly spraying water and touch when dried not yet. Spraying water and keep to 3~4days in case dried hardly.