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5 X 7 envelopes for invitations: Self Seal Square Flap standard A7 envelope, made of high quality thick papers, which will protect your privacy.
Self Seal Envelopes: Go away with licking yucky glue! Peel, Press & Self Seal. Easy and time-saving. No paper cuts on your tongue and no need moisture.
Widely use: perfect for Weddings, Invitations, Photos, Postcards, Greeting Cards Mailing,Baby Shower, Graduation
Print and mark friendly: If you want to print or mark your envelopes, these envelopes are perfect for digital and offset commercial printers.
DIY Customize or mark your envelopes are also available.

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