12 x 12 (4 mil) Reclosable Poly Bags With White Block 1000/Case

These reclosable poly bags come with a white block, which is perfect for labeling the contents. The opening is on the first - listed dimension (width). They are measured by inside usable dimensions, excluding the zipper or lip. All bag sizes meet FDA and USDA food specifications. The clear low - density polyethylene material makes the product contents visible. The zipper - type seal allows these bags to be reused, ideal for keeping items fresh or for repackaging.

How to use: Simply open the zipper, put your items inside, and then zip it up. You can use a pen or marker to write on the white block to label what's inside. Attention: Avoid using sharp objects to prevent puncturing the bags. Don't overfill the bags as it may damage the zipper. Maintenance: Keep the bags in a dry and cool place. If they get dirty, you can gently wipe them with a damp cloth and let them air - dry.