Nasco Whirl-Pak Sampling Bags Write-On 18 oz,500 Count Box

Write-On bags have a white write-on strip for easy-to-read identification.
Features:Description: Write-On, 18 oz
Dim. L x W (in.): 4 1/2 x 9
Mil. Thickness: 2.5
Qty/ Box: 500.

Write-On bags have a white write-on strip for easy-to-read identification.
Features: