Have you ever tried to get rid of a pallet? If you burn them you are left with a million staples. If you try to pull them apart first it is too much work! This shelf system is just sections of pallets, and there are 49 more uses for pallets here!
http://savedbylovecreations.com/2012/03/50-wood-pallet-projects.html
Source: http://savedbylovecreations.com/2012/03/50-wood-pallet-projects.html
