4" x 6" Heavy Duty Shrink Bags 500/Case cool shield bubble wrap Each mailer is weather resistant

Each mailer is weather resistant and lined with bubble packing material to keep your items from being damaged while shipping

Holds 3" diameter cores

Simple to operate

Envelopes expand to hold bulky items

crack and flag when exposed to indoor or outdoor environments

4" x 6" Heavy Duty Shrink Bags 500/Case cool shield bubble wrap Each mailer is weather resistantOur heavy duty shrink bags are made from 100 gauge pvc shrink film to create a secure and clear professional package. These bags are NOT FDA approved. Use our heat sealer to seal the shrink bags then use a heat gun to shrink the film to conform to your product. See also our domed style shrink bags as well as our non shrink polypropylene bags.