Whirl-Pak® Write-On Bags - 1 oz. (29ml) - Box of 500
Write-On Whirl-Pak® bags make sample identification easy! Designed with a white write-on strip that can be written on with an ordinary ballpoint pen or pencil. No labels to come off! Ideal for milk, water, and food sampling. 2-1/2 in. W x 5 in. L. Pkg. of 500.