16 x 18 x 4" 2.2 Mil Clear Draw Cord Bags

MATERIAL: Low Density Polyethylene.

Low Density vs High Density:
 * Low Density film is a clearer, softer film generally used
   for basic industrial food packaging.
 * High Density film is a thinner, less expensive, crinkly
   film, generally used for heavy industrial & economical
   applications.