Eastland Yellow Water Pearls Vase Fillers non-toxic polymer bead swells 100% in water (Single Pack) Eastland Water Pearls Vase Fillers (Single Pack) Each pearl grows to approximately 3/4 in diameter (size varies on length of stay in water) Eastland Water Pearls are perfect for any party or festive event, bridal/baby showers, weddings, anniversaries, office and office dcor Single Pack= 1 teaspoon and makes approximately 315 Water Pearls Each single pack will fill a 6 & 7.5 vase as shown in the photographs, 10.5 vase or larger requires 2 single packs, or 2 teaspoons if using the bulk bag.