Will promo codes work on all brands? Unfortunately no, discount promo codes will not work on the following brands Swarovski, Stone Glacier, Crispi, & Sitka. Related articles Can I redeem INSIDER Points on the same transaction as a promo code? How long do I have to return or exchange an item? How do I earn INSIDER Points? How much is shipping? Will I earn INSIDER Points if I use a promo code on a purchase?