{"product_id":"i-calculated-your-age-funny-birthday-card","title":"'I Calculated Your Age' - Funny Birthday Card","description":"Our “I Calculated Your Age. That Can’t Be Right.” card is letterpress printed on a vintage printing press in sunny California. Featuring bold black ink paired with a bright liftoff lemon envelope, this cheeky birthday card delivers the perfect mix of humor and existential crisis.\n\nDetails:\n• Letterpress printed on tree free paper\n• Black ink with liftoff lemon envelope\n• Size: 5.5” x 4.25”\n• Folded card, blank inside\n• Sealed in a cello sleeve\n• Made in California\n\nPerfect for:\n• Milestone birthdays\n• Friends and coworkers\n• Customers shopping for funny age humor\n\nSelling Tip:\nAge-related birthday humor remains one of the strongest-performing everyday card categories year-round.\n\nPerfect for birthday displays alongside candles, drinkware, and humorous gift items.","brand":"Chez Gagné","offers":[{"title":"Default Title","offer_id":43490589114457,"sku":"1833","price":6.0,"currency_code":"USD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/1084\/1812\/files\/26c4726ea65c6c47e310cf114c93f723f4de54b79f5ec4f4961bdac772749384.png?v=1782999043","url":"https:\/\/grovestone.com\/products\/i-calculated-your-age-funny-birthday-card","provider":"Grovestone","version":"1.0","type":"link"}