Clear Postal Approved Mailing Bags

4 Mil heavy-duty shrink bags form a precise, tight fitting protective cover when heat is applied. They can also be used without heat as pallet covers. Side gussets expands easily to fit over large or irregular size objects. They provide more holding power than strapping or stretch wrap when unitizing loads. These perforated bags on rolls are neatly wound on a 3″ core with a 1″ diameter core plug.