The water beads can absorb and hold theirvolume of water for a long time. With the traits of non-toxic, pollution-free, and odor-free, the beads are multi-functional, which arethe benefit for soilless plants, home decor, and children's fun, and noneed for watering them every day. Features: * Water Absorbent: The water beads are madeof water-absorbent polymer, which can absorb and hold theirvolume of water fora long time. You will receive 30,000 beads in the package. The beads will grow up to 9-11 mm after absorbed water. * Home Decor: A nice home decor item by putting the colorful crystal mud into a transparent glass container, DIY centerpiece craft. * Potting Soil: They can be used for Potting soil and make a great irrigation system to water plants slowly. Rainbow mix color allows your pot to be more vivid and beautiful. * Air Fragrances: They can be used for Air fragranceswhen these beads absorb air and release the fresh air. Keeping out of direct sunlight, after a couple of weeks you can rehydrate them by adding water. * Non-Toxic: 100% Non-Toxic, environment-Friendly, & biodegradable! So you can let a child play with it without worry. Specification: Item name: Water beads Main material: Water absorbent polymer Quantity: 30,000 pcs Container: Bottle Size of beads (absorbed water): About 10mm/pcs Note: * Don't let the beads contact the sunlight directly, that will hurt the beads. * There could be a few deviations due to manual measurement or slight color difference owing to photographing condition. Thank you for your understanding. Package Information: Package size: 9 * 11 * 4cm Package weight:9oz/269g Poly bag packing. PackingList: 1 * Water Beads Set