Crystalite aqua gel pearls 100 gm black crystalite aqua gel pearls soak the mini pearls in water for approx 8 10 hours for them to expand upto 150 times their volume perfect for use in at weddings table centre pieces floral arrangements or home decor the beads slowly release the water minimising the need for regular watering as they do so can also be used with submersible lights pack size 1 x 100 gm