Vases, centerpieces, hurricanes, floral arrangements - these Solid Color Water Beads are an easy way to create a masterful elegance no matter where you add them. Non-toxic and easy to use, just let these 2mm water beads sit in 1 liter of water for 6-8 hours and they're ready to decorate with. Need a specific color to match your theme or event? We've got an array of colors you can mix and match for the perfect look! They may look small, but each pack of these water absorbent polymer beads creates 16 ounces of beautiful water beads. Add these beads to your list of wedding decorating ideas, anniversary flower bouquets and more, today. Plastic.