Nasco Whirl-Pak Sample Bags Nasco Bags With White Write-on Strip Pack. Combining top-notch and uncompromising quality with an affordable price the Nasco Whirl-Pak Sample Bags Nasco Bags With White Write-on Strip B01062WA/ 11216-774 can fulfill your laboratory needs while still offering a great value for the money. Product Category Description: Whirl-Pak (PP) Whirl-Elastic Bags With White Write-on Strip - Whirl-Pak (PP) Whirl-Elastic Bags With Whirl-Pat (PP) Whirl-Pak (B01062WA) are spout-ended draw-string bags that remain open after the sample has been withdrawn from the sample tube. The bag remains elastic until the sample is re-gathered. It then contracts easily to a centered position. The bag remains open until the sample is collected. Then simply close the bag and pull the white write-on strip to seal the bag. With each use the Whirl-Pak bag becomes easier to use by allowing the sample to be re-sealed. The white write-on strip allows for writing down of sample information without removing the sample from the bag. There is no rubbing off or wiping off. The white write-on strip allows for recording of sample data without erasing or replacing the bag. This feature helps to ensure that the sample information remains on the bag until the sample is collected. This Whirl-Pak Can Be Re-used Again and Again. Simply Reuse The Bags For Additional Samples. There is a small Opening on Each Whirl-Pak Sample Bag. This feature allows the sample to be re-sealed after opening. Specifications for Nasco Whirl-Pak Sample Bags Nasco B01062WA Bags With White Write-on Strip : CapacitymL (oz.): 118 (4) DimensionsW x L cm (in.): 7.6 x 18.4 (3 x 71/4) Thickness Mil: 2.25 Nasco No.: B01062WA Unit: Pack of 500 (Please note that the description and stock photo may not correspond to the specific model listed above) We offer only genuine Nasco products authorized for sale in the U.S. and other markets so you can be sure that you are buying authentic Laboratory Consumables with a full manufacturer's warranty in addition to our own 100percent Satisfaction Guarantee. We are your premier online distributor for Nasco Laboratory Consumables. We are an authorized supplier to all federal and state government agencies as well as to research and educational institutions and can facilitate volume orders on many types of laboratory equipment lab consumables and other products to help fulfill your specific needs. We offer Free Shipping and FREE USPS shipping to APO and FPO addresses on all orders in our store over 49. Please refer to our APO/FPO Shipping and Export Restrictions for more information on export to APO/FPO addresses. In addition to the Nasco Whirl-Pak Sample Bags Nasco Bags With White Write-on Strip B01062WA/ 11216-774 we carry a full complement of Laboratory Consumables as well as other product offerings from Nasco. We also carry a full line of Nasco accessories to help meet your laboratory and scientific needs. For a complete selection of Nasco Laboratory Consumables please visit our Nasco page. For more brand name Laboratory Consumables please visit our Laboratory Consumables store section. To see our complete line of lab medical industrial and scientific products please see our science and lab equipment online catalog. Nasco Whirl-Pak Sample Bags Nasco B01062WA Bags With White Write-on Strip Pack