: This is the standard for formal invitations. Experts from Canva suggest using premium stock with a thickness of 15–32 pt to prevent ink bleed and ensure a sturdy, high-end feel.
: If you need a unique look, platforms like Etsy offer "Business Newspaper" templates that mimic traditional newsprint for a vintage "grand opening" aesthetic. Educational or Craft "Veston" (Vest) Projects Opening | Veston
For a professional event announcement or flyer, a high-quality, thick paper is recommended to convey elegance and durability: : This is the standard for formal invitations