Whirl Pak® Bags, Write-On, 4 oz., Box of 500 Weather Instruments and environmental field applications

and environmental field applications

Agriculture and pesticide application

Product Code: 111-20947

waterproof housing makes it suitable for use from boats

Whirl Pak® Bags, Write-On, 4 oz., Box of 500 Weather Instruments and environmental field applicationsProduct Code: B01062WA 4 oz. Capacity, 3" x 7. 25", 2. 25 mil Wall These bags are the same as the plain Whirl Bak bags, but are designed with a white, write on strip for more accurate identification and added convenience. It is easy to write on this white strip with an ordinary ball point pen, pencil or felt tip marker. The paper like finish virtually eliminates ink smearing. Whirl Pak sampling bags are made of a blended polyethylene containing ethyl