BUBBLE ENVELOPES 4" X 8" DescriptionLIGHT WEIGHT PACKAGING SELF SEALING Strong kraft on the outside, padded with lightweight poly bubbles on the inside. Fill the envelope, peel off the strip protecting the adhesive, seal the envelope, and it's ready to go. LIGHT WEIGHT PACKAGING SELF SEALING Strong kraft on the outside, padded with lightweight poly bubbles on the inside. Fill the envelope, peel off the strip protecting the adhesive, seal the envelope, and it's ready to go.
