EcoPlus® Air Stones ECOPLUS 4IN AIR STONE Each stone is individually bagged with header card including UPC code  | Manufacturer's Product Information |  | | | 2007 MSRP Each $ | 1.29 | | Case Weight | 0.11 LB | | Case Dimensions | 1. x 1. x 4.25 IN | | Case Quantity | 1 | | UPC | 870883005498 | | |