165 × 165mm envelopes are a stylish square option and work beautifully for:
Wedding Invitations
A popular choice for square wedding invites, save the dates, RSVP details and matching celebration stationery.
Greeting Cards
Perfect for birthday cards, thank you cards, congratulations cards and thoughtful handwritten messages.
Handmade Stationery
Ideal for handmade cards, artisan paper designs, small craft projects and luxury stationery pieces.
Photo Prints & Keepsakes
A lovely way to present small square prints, memory cards, keepsake notes and special paper gifts.
165 × 165mm envelopes give square cards and inserts a balanced, polished look. Their neat shape makes them practical for everyday stationery while still feeling elegant enough for weddings, gifting and special occasions.