Online store PartyBOX gives you 15% discount! 

PartyBOX is the largest Slovenian online party store that offers you a lot of party t-shirts, party glasses, neon lights, drinking games, ...

All ISIC, ITIC or IYTC cardholders can enjoy the 15% discount.

Enter the code in online purchase, when you choose delivery and payment. Code is valid until 31. 12. 2015. 

Simply enter your ISIC, ITIC or IYTC serial number (bottom right on the first side of the card, for example S 386  456 789 012 X, enter the letter at the beginning and the letter at the end) and get 15% discount in Slovenia.