Frequently Asked Questions

Can I join or cancel anytime?

  • Yes. ETI Mail Club is a monthly subscription, and you can cancel anytime. You can also update your shipping address and payment method through your customer account.

When will my first envelope ship?

  • Join during September and your first envelope will ship on October 1. Future monthly editions ship at the beginning of the following month.

How long does delivery take?

  • USA: approximately 7–14 business days. International: approximately 14–30 business days. It is snail mail, after all.

Is shipping included?

  • Yes. Shipping is included in your subscription price.ETI Mail Club envelopes are sent by regular mail and do not include tracking.

What if my envelope is lost or damaged?

  • If your envelope hasn’t arrived within the expected delivery time, or it arrives damaged, please contact us and we’ll help.

  • Email: hello@eticlub.com

Can I give an ETI Mail Club subscription as a gift?

  • Yes. Simply use the recipient’s shipping address when you subscribe, and their monthly envelope will be delivered directly to them.

What age is ETI Mail Club for?

  • ETI Mail Club is made for both adults and kids who enjoy architecture, engineering, models, and hands-on projects. Younger builders may need help from an adult with cutting, folding, and gluing.

Can I get builds from previous months?

Yes. Selected previous builds may be available separately in the ETI Digital Shop.

Still deciding? See everything included in the Architecture Mail Club.