Buy gifts and giftcards with Bitcoin for Bol.com and many other stores in the Netherlands, the following 3 giftcards are also very good deals.

http://www.cadeaubaard.nl/product/dinerkortingskaart/
http://www.cadeaubaard.nl/product/food-we-love-box/
http://www.cadeaubaard.nl/product/e100-sneakerbaas-cadeaubon/

This merchant does not exchange back into fiat and accepting bitcoin directly.