Handwritten Envelopes vs. Printed Labels: 2026 Data & ROI Analysis
By the Letter Friend Copywriting Team | Updated January 2026 In a digital-first world, the physical mailbox has become the most contested real estate in...
October 1, 2015 • Strategy
Research – Proof you can Increase Open Rates by Hand Addressing Envelopes
Hand-Addressing Envelopes and Open Rates When you hand-address envelopes for your direct mail campaign, your customers both existing and new take notice. Handwritten mail may be...