Adorox 1 Pound Bag Water Pearls Vase Filers Sensory Play Gel Decoration Water Soil Beads (Blue) 1 pound bag of Blue water soil beads Add 3 tablespoons (or 1/2 oz) of dehydrated beads to 5-6 cups of water in an open container Allow 6-8 hours for beads to finish hydrating (Do not touch beads during hydration) Great for centerpieces, crafts, sensory play, and reduces plant watering. Material: non-toxic super absorbent cross-linked polymer beads (Caution: Do not ingest)