Price Alert on the Zig Zag book by Hahnemühle! Wet Paint is having a 20% off sale on the Zig Zag Book. Yowza! That means, depending on what size you choose, the price ranges from $5.60 – $20.60 US. HOLY COW, you can get that cute little baby 2″square zig zag for only $5.60!! SOLD! Here’s…