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3.5x5 Mini Flat Cards

Mini flat cards great for RSVP responses, thank-you notes, and packaging inserts.


Regular price $ 16.99
Regular price Sale price $ 16.99
Sale Sold out

Custom 3.5x5 Flat Card Printing for Invitations & Announcements

With three premium finish options, custom 3.5x5 flat cards are perfect for everything from event invitations and dinner parties to save-the-dates, announcements, thank-you cards, and RSVPs. Their compact size and professional look make them a popular choice for both personal and creative use.

Using the latest digital printing technology, we produce all flat cards in full color with edge-to-edge (borderless) printing. Margins are only added if they appear in your original artwork. Brides, mothers, artists, and illustrators nationwide rely on our high-quality flat card printing and affordable pricing every day.

3.5x5 Flat Card Features

  • Envelope options: Available with white, natural, or Kraft envelopes.
  • Full color, full bleed: Both sides can be printed edge-to-edge in vibrant color.
  • Three premium card stocks: Durable and visually stunning finish options.
  • Sustainably sourced materials: Card stocks are responsibly produced.
  • Artwork inspection: Our designers review image quality before printing.

Best Uses for 3.5x5 Flat Cards

3.5x5 flat cards are a versatile and affordable printed format ideal for personal, professional, and creative applications. Their compact size, premium cardstock options, and full-color printing make them a popular choice for short-form messaging and keepsake designs.

  • Wedding & Event Invitations – Perfect for save-the-dates, rehearsal dinner invites, RSVP cards, and bridal shower announcements.
  • Thank You & Appreciation Cards – A polished way to send handwritten notes after events, purchases, or client interactions.
  • Art Prints & Illustration Cards – Artists commonly use 3.5x5 flat cards to sell mini art prints, postcards, or gallery takeaway pieces.
  • Business & Brand Inserts – Ideal for packaging inserts, discount cards, referral notes, or brand storytelling pieces.
  • Announcements & Milestones – Great for baby announcements, graduation notices, holiday greetings, and personal milestones.
  • Product Info or Care Cards – Commonly included with handmade goods, apparel, candles, artwork, and specialty products.
  • Photography Proofs & Mini Prints – A popular format for photographers offering small prints or proof cards.
  • Handwritten Notes & Correspondence – The size is comfortable for writing, especially when paired with matte or textured cardstock.

Perfect for RSVP Cards & Invitation Inserts

Our 3.5×5 mini greeting card printing is one of the most popular sizes for RSVP cards, response cards, and wedding invitation inserts. The compact format fits neatly inside standard 5×7 (A7) invitation envelopes while providing enough space for guest names, meal selections, and response details.

Whether you’re printing wedding RSVP cards, rehearsal dinner inserts, accommodation details, or small enclosure cards, the 3.5×5 size keeps your stationery set coordinated and professional.

  • Standard size for RSVP and response cards
  • Fits inside 5×7 (A7) invitation envelopes
  • Affordable to print and mail
  • Clean layout for names, attendance, and meal options

Pro Tip: Pair 3.5×5 RSVP cards with 5×7 (A7) greeting card printing to create a cohesive wedding or event invitation suite.

What size are RSVP cards?
Most RSVP cards are 3.5×5 inches. This size fits neatly inside 5×7 (A7) invitation envelopes and provides enough space for response details.

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  • Luxury Gloss

    Our custom flat cards host enhanced material far superior to postcards. The durable 110# gloss card displays energetic colors and a heavy hand.

  • Enhanced Matte

    A luxurious card solution, the 100# matte is our most elegant solution for printing artwork on flat cards. The media is also shine-free and made for writing.

  • Lovely Texture

    The felt fine art material for Flat Cards favors a watercolor-like paper texture to captivate the authenticity of physical art.

How Many Designs?

SAVE BIG when printing multiple designs. For a small fee, you can print up to five different flat cards while still gaining the tiered quantity discounts. For instance, if you select "250" as your quantity, you can print 50 cards of five unique images.

Review this policy to learn more about fees and restrictions.

Learn More
  • Digital Proof

    A Printkeg artist will prepare your artwork for printing and send you a visual in PDF format via email. This usually takes place within a few business hours. The image we will email you showcases trim location and CMYK colors in a limited fashion.

  • Make Graphic Work

    This $9 option informs our staff to move forward with quick fixes and tackle any possible obstacles. Benefits may include reviewing file dimensions, tackling border issues, and reworking challenging "bleed" areas. There is one goal in mind: to ensure perfect Art Prints.

  • Edit My Design

    This option is inexpensive for hiring us to modify your image file. Our designers edit or place elements into your file, like text, images, etc. The most common use of this service is changing event dates, removing signatures, and swapping photos.

  • Create My Art

    We hire a trusted graphic designer with whom we've worked closely to help you create a new design from scratch. Most communication is via email. Most designs are finished in only a few business days.

  • Rush Turnaround

    Rush Turnaround speeds up your order time by one day. That could mean same-day printing. You need your prints urgently, so we will try to make it happen. We sometimes expedite the shipping if we cannot honor same-day printing.

  • Free Art Inspections

    A human artist reviews every single file before printing starts. If we notice any problems, a Printkeg representative will contact you via email with options how to move forward.

  • Clients on laptops happy while ordering

    Guaranteed Happiness

    Our primary goal is to make sure you are happy with your prints, The Printkeg Promise. This is our guarantee and commitment to serving artists across the nation. It doesn't help anyone if you purchase retail art you can't actually sell. We are here to ensure your success.

  • Artist painting

    Dedicated to Artists

    In our "About Us" area, you can view incredible photographs of the most recent Fine Arts Printing projects we've worked on. We geared our entire atmosphere, including the workforce and production facility, to serve retail artists first and foremost.

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    Fast Production Times

    We contribute some of the fastest turnaround times for Art Prints in the Fine Arts Printing industry. You'll be impressed with our fast production times, rush turnaround options, and available expedited shipping methods.