bubble mailer sizes

Product specs commonly list lengths around 14–14.5 inches and widths around 8.5–9.5 inches.

Descriptions show a kraft paper outer surface combined with a polyethylene bubble lining (polyethylene bubble liner).

Listings specify a 2/16-inch bubble lining (commonly listed as 2/16" or 1/8").

Common pack quantities shown are 10-, 25-, 50- and 100-count options.

They use a self-adhesive, tamper-evident seal; listings state that once sealed the envelope cannot be opened and resealed without visible damage.