That's a neat idea. I would probably need a lot of these because I own a lot of books. Great DIY idea for bookshelves.
Entryway Table Made of 2 Pallets - DIY 20 Upcycled Wood Pallet Ideas 101 Pallets
holz paletten möbel regal (How To Build A Shed Out Of Pallets)
white birch forest - natural white birch wood wall art/shelf (LOVE this shelf idea)
HOME DECOR – COASTAL STYLE – shabby chic nautical beach cottage rope boat cleat picture frame in distressed whisper white.