Tospania Crystal Beads Centerpiece Wedding Tower Vase Filler-makes 3 Gallons -Clear (3.5 Oz Pack) Ideal for candle, silk and fresh flower arrangements. Use for weddings, birthdays, parties, graduations and more 3.5 ounces bag of Clear polymer pearls, they will make up to 3 gallons or 12 quarts of perals depending on water used Simple and easy to open packing Material: non-toxic super absorbent cross-linked polymer Reusable and can last for up to 4 months as long as you keep adding water