You can put stuff in them and ship it and they work great. I especially like that they have an adhesive strip so you don’t have to lick them and risk dying like George’s fiancé in Seinfeld.
In the realm of parcels sturdy and neat Stands the Self-Sealing Bubble Mailer a feat. Wrapped in layers of protective embrace It shields our treasures with utmost grace. With bubbles like guardians soft and round It cradles our goods safe and sound. No more worries of bumps or knocks For within this mailer they weather the shocks. No need for tape or fumbling hands With a simple seal the journey expands. Efficient convenient a joy to behold The Self-Sealing Bubble Mailer worth its weight in gold. So here's to you mailer of dreams In the world of shipping you reign supreme. With your bubbly embrace and steadfast seal You ensure our parcels' safe reveal.