Blue Summit Supplies Envelopes, Conformer Envelopes, Rigid Expansion Mailers, 25 Pack BSS-92588-801 bubble wrap

bubble wrap

A windowless envelope is the safest type of design

each measuring 10" x 12"

while others will hide parts of the addresses

Blue Summit Supplies Envelopes, Conformer Envelopes, Rigid Expansion Mailers, 25 Pack BSS-92588-801 bubble wrapExpanding Conformer Envelopes are Perfect for Shipping Thick Documents, Booklets, or Books with Variable Thicknesses Conformer envelopes expand uniformly to fit the contents inside to make shipping a thick stack of documents, a thin booklet, or even a book easier than ever before. Measuring in at 9. 75 x 12. 25 and designed to offer flexibility and versatility for your mailing, Conformer envelopes store perfectly flat for easy and space saving