Gelbee Gel BBs, 20,000 Count, Blue 0.29
.5mm Gelbee Gel BBs, 20,000 Count, Blue Compatible with Gelbee Wildfire Blasters 50 Hopper Reloads Made of Super Absorbent Polymer (SAP) Eco-friendly, non-toxic, non-staining Just add water to expand to 10x size* 20,000 gel BBs *Dry Gel BBs are approximately 6mm in size.Once they are hydrated, they expand to approxiamtely 7.