Funny Einstein - Funny Birthday Card, "Theoretically Speaking, You're Old!" Birthday Card for Scientists

Know somebody who is having a birthday and getting old? Let Albert Einstein remind them!

SIZE: 4.25" x 5.5" [A2]

INSIDE: Blank for your own message! 

PAPER: 120 lb hand-cut white card stock

ENVELOPE: Premium White Envelope (Acid-free, archival, and FSC & SFI Fiber-Sourcing certified)

PACKAGING: Compostable cellophane sleeve 

SHIPPING: Biodegradable mailer

We love the earth & we use 100% recycled paper, envelopes & compostable or biodegradable mailers!