Whirl-Pak® Write-On Sampling Bags, 4-oz., 3"W x 7-1/4"L x 2-1/4mil Thick, Box of 500

Whirl-Pak Write-On Sampling Bags Let You Note Their Contents Right on the Bag

Sterilized, transparent polyethylene Whirl-Pak Write-On Sampling Bags are ideal for sampling water, milk and other liquids. Can also be used for sampling solid materials. Pull tabs make opening the bags easy, while tape and wire framing at the top help to keep the bag open for easy filling. Simply whirl the bag and bend over the tab ends for an air and moisture tight seal. Bags feature a convenient write-on strip so you can label them with ball point, felt tip or pencil. 4-oz. Bags are 3"W x 7-1/4"L x 2-1/4mil thick. Box of 500.