Question
What is the most common thank you card size?
Answer
The most common thank you card size is 4.25 x 5.5 inches, known as A2. It leaves room for a personal note while still feeling intimate.
| Spec | Detail |
|---|---|
| Size | 4.25 x 5.5 in (A2) |
| Envelope | Standard A2 |
| Postage | Regular first-class |
This is the go-to for weddings, business appreciation, and everyday gratitude because it mails easily and pairs with envelopes you can find anywhere.
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