Real Wood 11" x 17" Sheets come in 3 different Thickness/Backings: .010" thick Fleece, .016" thick Paper and .025" thick Wood. 11" x 17" Sheets also come with the grain direction options of Short Grain and Long Grain. Sample Packs are also available for purchase. For additional information on Thickness/Backings and Short Grain/Long Grain, please visit our FAQ's Page.