The Presto-Seal Bags 1627 ml 190x300mm Thickness 102 µm Sterile with writing area - Pack of 500 pcs. are the ideal solution for those looking for a safe and practical way to store and transport samples. Made from high-quality virgin polyethylene, these bags offer exceptional transparency and superior strength, ensuring maximum protection for your samples. Each bag is sterilized after production, ensuring reliable results and compliance with food safety regulations.

Main Features

• Safety Approvals: Our bags are approved by HACCP, EPA, USDA and FDA for direct contact with food, making them perfect for food and laboratory use.


• Advanced Sterilization: Subjected to post-production sterilization, these bags ensure greater sample integrity. The perforated closure maintains sterility, ensuring that your samples remain protected.


• Writing Area: The convenient writable strip allows easy and clear labeling, making sample organization and traceability easier.


• Secure Closure: The puncture-proof closure tabs, together with the inner and outer tapes, ensure longevity and stability. The wire design allows easy opening, pouring and closing without compromising safety.


• Easy Opening: The textured non-slip Tyvek opening tabs make opening the bags quick and easy.


• Continuous Perimeter Seal: This design offers maximum protection against leaks, keeping sample integrity safe.

Technical Specifications

• Capacity: 1627 ml


• Dimensions: 190x300 mm


• Thickness: 102 µm


• Material: Virgin polyethylene


• Quantity per pack: 500 pcs

Use and Maintenance

Presto-Seal bags must not be used at temperatures above 82 °C (180 °F) and can be frozen at any temperature, even at liquid nitrogen temperatures down to –210 °C (-346 °F). Careful handling after freezing is recommended to ensure the safety and integrity of the contents.

Shelf Life and Validity

The shelf life of the bags is 5 years from the sterilization date shown on the sterilization documentation. Be sure to always check the expiration date to ensure the product's effectiveness and safety.

Choose the Presto-Seal Bags 1627 ml for a safe, practical and durable option for storing your samples. With their superior quality and safety approvals, they are the perfect choice for professionals and hobbyists who want the best.