EPA approved heavy transparent bag is sterile and contains a sodium thiosulfate tablet to neutralize chlorine. With a white write-on strip used for sample identification and as a fill line. Capacity is measured in fluid ounces when the bag is closed and tab is folded over 3 times. Volume and dimensions are approximate. Bags should not be used at temperatures above 180°F (82°C). Available 100 per case, with 25 per dispenser pack.