Multicoloured crystal mud balls under maximum hydration (12 hrs) will yield 3-5 cups of round bouncy crystal soil water beads 10-20mm in diameter. It is normal to have a few balls break with pressure or excessive soaking. Perfect for: Parties and wedding centerpiece, decoration, fresh cut flower and bamboo, floating candles, air freshener vase filler, etc. Non-toxic, bio-degradable and safe. Reusable up to 2 months if kept hydrated and undisturbed.