Popular shimojima packaging supplies with a wide variety of products.
The airbag is an aircap envelope, which is a bubble wrap that will be placed inside the envelope when shipped to a CD or DVD.
There is a tongue part, so you can seal the Mirabac itself by taping it with tape.
The pack of 10 is compact enough to be used in the office or at home.
The diameter of the airbag air grain is about 1 cm.