DECIEMCHATROOM20
Found this code on Facebook, also work for NIOD.
Must be logged into Deciem account before the code can be used.
Promotion is available to Eligible Customers residing in countries that DECIEM is currently shipping to. Limit is 3 Promotion redemptions per Eligible Customer. The Promotion applies to available products and stock at the time of purchase, no rainchecks. Promotion is not valid on purchases outside of the Promotion Period, cannot be combined with other offers, is non-transferable and there is no cash value or alternatives.