[01/26/2026] Mead #10 Envelopes (75214) 信封，Mead #10 Envelopes, Security Printed Lining for Privacy, Gummed Closure, All-Purpose 20-Ib Paper, 4-1/8″ x 9-1/2″, White, 40 Letter Size Envelopes per Box (75214) (Pack of 2)，一次買兩盒，共80個，全新，目前特價只要$2.16 USD。Prime境內免運費。哪裡買:amazon。