correspondence paper
nounUK /ˌkɒrɪˈspɒndəns ˈpeɪpə/
US /ˌkɔːrəˈspɑːndəns ˈpeɪpər/
Paper used for writing letters to people.
She bought some correspondence paper to write to her grandmother.
OTHER MEANINGS
2. Paper printed with a letterhead for official or business letters.
The company sent the notice on official correspondence paper.
3. Decorative paper used for personal letters and notes.
He chose blue correspondence paper for his thank-you notes.
4. Paper meant for written communication rather than printing or drawing.
Keep the correspondence paper in the desk drawer with the envelopes.