Description
4-oz. Whirl-Pak Bags by Nasco
4 oz. (118 ml) capacity – 3″ W x 7-1/4″ L (7.5 x 18.5 cm)- 2.25 mil (.057 mm) thick – Box of 500 – Capacity is measured in fluid ounces when the bag is closed and tab is folded over three times. Volume and dimensions are approximate; bags should not be used at temperatures above 180° F (82° C). Bags can be frozen to any temperature, even liquid nitrogen – careful handling required after freezing. All bags are sterilized after manufacturing.