Happy Birthday Card. Size: 5.25" x 5.25" Thank you, hello, or I love you, custom greeting cards are thoughtful gifts that are always the perfect way to express yourself. Dimensions: 5.25" x 5.25" High quality, full-color, full-bleed printing on both sides Add personal photos and text for no additional upcharge Paper Type: Signature Matte Signature Matte is our best-selling paper—timeless, elegant, and crafted for a premium feel. With its softly textured, uncoated matte finish and sturdy 18 point thickness, it delivers a refined look and lasting impression. Made exclusively for Zazzle by Neenah, it blends print clarity, sustainability, and elevated style. Light white, uncoated matte finish with an eggshell texture Thick, premium-quality stock with a substantial feel (18 pt) Ideal for writing—won't smudge or smear Made with 30% post-consumer waste Made and printed in the USA birthday, celebration, greeting card, fun, colorful, customizable, joyful, party, special occasion