Overview
Our handwritten card with envelope is the most personal and premium option in the LettrLabs lineup. Each card is written in one of our 60+ handwriting styles, placed into an A8 invitation-style envelope, and finished with a real USPS stamp. This format is ideal when authenticity, intimacy, and high response rates are your goal.
Whether you’re thanking customers, following up on a high-value lead, or sending a win-back offer, handwritten cards stand out in the mailbox and make a lasting impression.
Typical Use Cases
- Thank You Notes: Build loyalty by acknowledging purchases, donations, or referrals.
- High-Value Prospecting: Reach decision-makers with a tactile, human touch.
- Win-Back Campaigns: Re-engage lapsed buyers with a personal message and offer.
- Event Invitations: Add prestige with an envelope-delivered invite.
- Nonprofit Fundraising: Pair a heartfelt message with a donation appeal.
Dimensions

Product Specs
Quick Reference
- Full Bleed Size: 7.7” x 5.5”
- Trim Zone: 7.5” x 5.3”
- Safe Zone: 7.3” x 5.1”
- Envelope: A8 invitation style
- Stamp: Real USPS stamp included
Download the Design Template
Click below to access the Canva template for handwritten cards. It includes pre-set trim zones, safe area guides, and bleed margins — so you can design confidently without risking cut-off text or logos.

Need Help?
Not sure if your design meets mailing guidelines or want advice on formatting your message? Contact our team — we’re here to make sure your handwritten cards look perfect and get delivered on time.