Made from a performance blend of LDPE, these pre-opened layflat bags are heat sealable and feature a side weld and bottom seal construction. Bags 12" and over in length have one vent hole. Available on rolls. Manufactured for use with automated packaging equipment. Pre Opened Bags 1.5 Mil Clear Pre Opened Bags Shop Now 2 Mil Clear Pre Opened Bags Shop Now 3 Mil Clear Pre Opened Bags Shop Now 4 Mil Clear Pre Opened Bags Shop Now 2 Mil White Front/Clear Back Pre Opened Bags Shop Now