TOOGOO Water Pearls-CLEAR-Centerpiece Wedding Tower Vase Filler-makes 6 gallons (8 oz pack) This is just for a Bulk bag 8 ounces bag of Clear polymer pearls, they are created by simply adding water, the displays are not included. This is not a small 10 gram little package-it is 8 ounces = 225 grams- will make up to 6 gallons or 24 quarts of Pearls depending on water used. The "purer" the water, the larger the crystals will grow. Distilled water is the best Color is by using Submersible lights-Water Pearls are clear. The Pearl balls are very tiny beads when you receive. Material: non-toxic super absorbent cross-linked polymer. How long does it last: It is reusable and can last for up to 4 months as long as you keep adding water