Whirl-Pak® Write-On Bags - 4 oz. (118 ml) - Box of 500 - Yellow Tape

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 samples, water sa mples, and food samples. To assist in volume control, the top of the white strip can also be used as a fill line. (All fill lines are approximate.) 3 in., W x 7-1/4 in. L. 1-1/2 in. x 3 in. white strip. Pkg. of 500.