Yet again Studio Kluif has been asked to publish work in an international design book. This time Kluif was invited by Mao Mao Publications, a Barcelona-based publishing house specialized in graphic design, fashion, illustration, photography and pop culture. The main theme of the book is focused on direct mailings, the selected Kluif work is for clients such as Nedap, SiSi, Oilily, Ohra and others.