Cardboard mailers A6, A5, A4 & A3 size.

Brown cardboard mailers with a rigid cardboard back for extra protection. 120 grams.
Adhesive strip with strong glue. 100% recycled.
A6: 14 grams. A5: 27 grams. A4: 51 grams. A3: 100 grams.

See our reviews here ★★★★★