... or piece 2:Color: blue or light blue. 3:Color Change: from Blue to Pink intro:CharacteristicsShape: glass-like pellets or lumps.Color: blue or light blue. Turning from blue to ... =50% >Pink Size:0.5-1.5mm, 0.5-2mm, 1-2mm, 1-3mm, 2-4mm, 2-5mm, 3-5mm, 3-6mm, 4-6mm, 4 ... PP Bag, 25Kg Fiber/Iron Drum,500Kg, 800Kg Container Bag blue silica gel