They don’t make office supplies like this anymore. This vintage-inspired mailer features a yellow string-tie envelope printed with an iconic retro duo — a fluffy kitten and a floppy-eared dog — plus a matching yellow insert card. Designed with space for address + return address, it’s functional and adorable.

A2 size (4.25" x 5.5") full-color printed envelope. Includes matching A2 yellow insert card. Envelope has space for recipient + return address. Cello sleeved Perfect for pet lovers, pen pals, or sending joy through the mailbox with 1980s flair.