

1 / 3Gratitude Warning Label Card: Thanks With a Warning
Gratitude Warning Label Card turns a thank you into a playful warning label, with a red stamp and a short list of happy side effects.
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Gratitude Warning Label Card shows a red WARNING stamp over a message that says this card may contain an unusually strong amount of gratitude. The joke is the warning itself, and the side effects it lists make a thank you feel light and fun. It is made for people who want to say thanks without a long speech.
Ships with a kraft envelope; envelope color in photo may vary.
A closer look at the print
The red WARNING stamp sits across the top of the cream card, with a slightly worn edge that gives it the look of a real caution sign. Below it, black and red lettering reads this card may contain an unusually strong amount of gratitude, with the words an unusually strong set in red for emphasis. A yellow banner announces SIDE EFFECTS MAY INCLUDE in bold letters. Three simple icons follow: a red heart, a yellow star, and a blue gift box with a ribbon. Each icon has a short label underneath, so the joke builds from one line to the next. The layout copies a real warning label, which is the heart of the design.
Who will love it
You will notice the warning label first, then the list of side effects that makes the thank you feel personal. Gratitude Warning Label Card works well for a boss who likes a bit of humor, a coworker who helped you through a rough week, or a friend who always shows up. When you want to thank someone for their work without making it awkward, this card gives you an easy way to start the conversation with a grin.
Occasions and picks
This card fits a promotion, the end of a big project, a team lunch, or a simple thank you for everyday help. Slip it into a desk drawer, a lunch bag, or a small gift with a candy bar. It is available in the Greeting Card style and comes in a Natural colorway, so it pairs well with kraft envelopes and simple gift wrap.
- What does the warning label joke mean?
- The joke treats gratitude like a medicine with side effects. The red WARNING stamp and the line about an unusually strong amount of gratitude set up a playful twist. The side effects, feeling valued, realizing how much you are appreciated, and smiling unexpectedly, show that a thank you can make someone feel good in a surprising way.
- Who gets the most out of this design?
- A boss, coworker, or friend who enjoys a little humor will get the most from this card. The warning label format is quick to read, so it works for someone who would rather not get a long speech. It also suits a person who has helped you through a busy stretch and deserves a grin with their thanks.
- How can you use this card beyond a simple thank you?
- You can use it to celebrate a finished project, a team win, or a small everyday favor. Tuck it into a lunch bag, leave it on a desk, or pair it with a treat. The side effects list also makes it a good opener for a longer conversation about the work you shared.
- Premium 350 gsm cardstock
- Full-color print on demand (front)
- Folded 5 x 7 in (A7) card
- Blank inside for your own message
- Kraft envelope included
- Printed to order
- Paper weight: 350 g/m²

$3.95 flat shipping per order, free on orders of $25 or more. Cards are printed to order: 2–4 business days to print and pack, then 3–5 business days in transit (5–9 business days in total). We ship within the United States only.
Return unwritten cards within 30 days of delivery. Damaged or misprinted? We replace or refund it free. Read our Shipping Policy and Returns & Refund Policy.







