Definitely not for people with Triskaidekaphobia. 

These discounts increase as you buy multiple is three

Buy 3, get 10%

Buy 6, get 15%

Buy 9, get 20%

Buy 12, get 25%

Buy 15, get 30%

Buy 18, get 35%

You can combine however you want.

No free shipping for these discounted orders / cannot be combined with other discounts / only on in stock full collections under the Black Friday menu item.

When a product is sold out, it will be replaced by another one so check regularly