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 temperatures down to -346° F (-210° C) - careful handling required after freezing. All bags are sterilized after manufacturing.

• The blended, virgin polyethylene film ensures great clarity and higher strength.
• The puncture-proof closure tabs contain tapes inside and outside to ensure longevity and stability. It also comes with a wire for convenient opening, pouring, and closing.
• The pull tabs have a non-slip textured Tyvek for easy opening.
• The continuous perimeter seal ensures the bag is leakproof.
• Sample sterility and integrity are maintained by perforated closure.

Whirl-pak is a registered trademark of The Aristotle Corporation