9 x12 Zip Seal 2 Mil 4 Mil 6 Mil Thick Reclosable Top Lock Plastic Zipper Bags
9" x 12" Top Quality Reclosable Zip Seal Bags. Available in 2 mil, 4 mil or 6 mil thickness depending on your needs. 4 mil is heavy duty for heavy objects or rough edges.
6 mil is super duty for very heavy objects or sharp edges.