Monthly Art Envelope
Art that you are looking forward to every month.
Every month, you’ll receive a beautifully curated envelope in the mail — containing a unique postcardsize art print, a carefully crafted letter, and a sticker, all created by the Müller Sisters (HKM & MM).
It’s a slow, thoughtful experience for anyone who enjoys a meaningful life.
It brings inspiration, and joy right infront of your door.
✉️ Each envelope is handmade with care
📮 Ships worldwide, mid-month
🌸 First edition: Timeless Bloom (ships mid-month)Join today and receive your welcome edition.
Your subscription continues monthly with new themes, art, and surprises inside.
Terms & Conditions
Terms & Conditions – Art Envelope Subscription
1. Provider
Art Envelope is a project by the Müller Sister HKM & MM.2. Product
Subscribers receive one envelope per month, containing a postcard art print, a sticker, and a printed letter or note.3. Shipping & Delivery
Envelopes are shipped around the middle of each month via regular post. Shipping is available within Switzerland and internationally.4. Payment
Payment is charged monthly in advance using your selected payment method.5. Cancellation
You may cancel your subscription at any time before the next billing cycle.6. Returns
As each envelope is a limited edition, made-to-order item, returns and refunds are not possible.7. Privacy
Your personal data is used only for shipping and payment purposes. It will not be shared with third parties.8. Contact
For questions, contact us at: hkm.artcollection@gmail.com