LettrLabs

A full-size printed letter delivered in a hand-addressed #10 envelope with a real stamp. Use this format when you want a personal, high-trust mailer that still gives you room for longer copy, pricing details, or a formal proposal. The envelope is handwritten and stamped; the insert is a standard 8.5" × 11" printed sheet.

High-ticket sales follow-ups and introductions

- Quotes, proposals, and cost breakdowns
- Donation appeals and membership renewals
- High-ticket sales follow-ups and introductions
- Service estimates and policy updates
- Personalized win-back or VIP outreach

Dimension: 8.5" × 11" (letter insert)

Handwritten Text Length: N/A (insert is printed)

- Dimension: 8.5" × 11" (letter insert)
- Handwritten Text Length: N/A (insert is printed)
- Envelope: Handwritten #10
- Stamp: Real stamp

These specs keep your layout clean after print and folding. You do not need to add fold marks; we handle folding in production.

Safe Zone: 0.25" margins on all sides

Fold: Tri-fold to #10 (no fold marks needed)

Envelope: Handwritten #10 with real stamp

Personalization: Merge fields supported on the printed letter

- Insert Size: 8.5" × 11"
- Safe Zone: 0.25" margins on all sides
- Fold: Tri-fold to #10 (no fold marks needed)
- Envelope: Handwritten #10 with real stamp
- Personalization: Merge fields supported on the printed letter

Use the Canva template with pre-set page size and guides.

👉 <a href="https://www.canva.com/design/DAGquhaPLak/0u6IeuBGbl3UBuHMWxrlfw/view?utm_content=DAGquhaPLak&amp;utm_campaign=designshare&amp;utm_medium=link&amp;utm_source=publishsharelink&amp;mode=preview" rel="nofollow noopener noreferrer" target="_blank">Download Template</a>

If you want us to review your layout or set up merge fields, reach out and we’ll double-check everything before production.

Printed Letter in Handwritten #10 Envelope Design Specs & Template Guide

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Design Area	Dimensions	Notes
Full Bleed	N/A	Letters are printed with standard white margins; no edge-to-edge bleed.
Trim Zone	8.5" x 11"	Final size of the letter insert.
Safe Zone	8.0" x 10.5"	Keep all text, signatures, logos, and QR codes at least 0.25" from every edge.
Fold Lines	~3.67" & ~7.33" from top	Standard tri-fold to fit a #10 envelope; avoid placing critical elements on these lines.
Envelope (outer)	#10 (4.125" x 9.5")	For reference only; address and stamp are handwritten on the envelope.

Specs	Details
Insert Printing	Full-color print on 8.5" x 11" letter sheet
Personalization	Merge fields supported (e.g., {First Name}, {Company}, custom values)
Envelope	Hand-addressed #10 with real stamp
Addressing	Recipient & return address handwritten; no envelope artwork required
QR / Codes	Allowed on the insert; keep within the safe zone
Handwritten Length	N/A — insert is printed (handwriting is on the envelope only)

Printed Letter in Handwritten #10 Envelope Design Specs & Template Guide

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