Crystal Soil Water Beads Dark Green - 4 Ounce. Makes 4 Gallons - Water Storing Gel Ball 4 Ounce Dark Green Cosmo Beads Brand Premium Colorful Water Balls. Perfect for: Parties, Wedding Centerpiece,decoration,Fresh cut flower and Bamboo, Floating candles, Air Freshener, etc. Colorfast Suitable to be mixed combined with other non fade crystal soil water gel beads. Reusable up to 2 years, Non toxic, biodegradable.