When creating customized products, take advantage of tiered pricing:

-15% discount when you buy 3 or more items with the promotional code  PERSONALISE15

-20% discount when you buy 5 or more items with the promotional code  PERSONALISE20

-30% discount when you buy 10 or more items with the promotional code  PERSONALISE30

The discount is applied by entering the promotional code on the order page.

In this help article, you will see how to validate a discount coupon:

How does a discount code work?

Please note that volume discounts on customized products cannot be combined with other promotions.