Something4u Water Beads Gel Pearls 4 Colour Rainbow Mix, 80gm - Pack of 1800 Pearl in water soil accounts crystal form mud grow magic jelly balls home decor function: non-fade, non-toxic, 100% biodegradable, non-flammable. A great learning tool, children are busy for hours, having fun experience, many uses for decoration for weddings, showers, centerpieces ideal for sailing, silk & cut flower arrangements, centerpieces and more. Less expensive and more attractive than marbles or stones ideal for home decor, floral crafts, departments and more glass balls umre easy to be made. How to make balls: 1.180 ml / water balls 200 2.set paintball in water for about 3-5 hours. Colour: multi-colour size: 8mm-9mm (aftering immersion in water) note: the colour of the water balls will be provided randomly choking hazard: the elastic suction crystal is high swelling prohibited items to be placed in the mouth, so as not to cause damage. Please use under adult supervision. Not store balls in the cold place. Not shoot the eyes. Note: if the balls could not grow as you want you can use the warm water.