Vases, centerpieces, hurricanes, floral arrangements - these Clear Pearl 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. They may look small, but each pack of these water absorbent polymer beads creates 16 ounces of beauty. Add these clear beads to your list of wedding decorating ideas, anniversary flower bouquets and more today. Plastic. If you're looking for color in your water beads, shop our full selection of colorful water beads and water ice online!