Nasco® Whirl-Pak® Write-On Bags
These bags are made of a co-extrusion of low-density and linear low-density, virgin polyethylene; exceptionally clear film has superior strength. Capacity is measured in fluid ounces when the bag is closed and tab is folded over three times. Bags can be frozen to any temperature, even with liquid nitrogen, but should not be used at temperatures above 180°F (82°C)
Guaranteed sterile; FDA approved for food contact
Convenient write-on strip makes labeling quick and easy
Clear sample identification for organization and traceability