Check the listing for details. 50 Grams Super Absorbent Diaper Polymer. Condition: New. Listed at 9.99 USD. 50 Super Absorbent Diaper Polymer Sodium polyacrylate, also known as diaper polymer. The size of granular is approx. 0.30mm (300microns), Add water to it. This amazing granular immediately turns into a gel. Great use for science classes,holiday gifts, stocking stuffers, Goody Bag Stuffers. Sensory Bins: Add cups and molds and make sand castle-like creations with the slush (more water). Magic Tricks: Make water ?disappear.? Put the dried sodium polyacrylate at the bottom of an opaque cup, show it is ?empty,? pour water in, then flip the cup upside down. The polymer should absorb the water, expand, and stay inside the cup, making it look like the water disappeared. Make fluffy slime, add it to your favorite slime recipe for a whole new feel. A new sensory experience with Super absorbent Diaper polymer, Add food coloring to make colorful polymer gel Science Gone Fun Brand commercial-grade Diaper Superabsorbent polymer (also called slush powder) can absorb and retain extremely large amounts of a liquid relative to its mass. Warming: Do not ingest the powder or drink the water used with this powder. It is extremely slippery, so be careful around spillage. Also, never flush or pour this polymer down the drain, as its swelling could clog drainpipes.