Handcrafted Black Walnut 100% Natural Wood Case HTC One M7 Wood Cover Skin for HTC One M7 Wood Cases Skins Cover Our wood case with makings is 100% original wood. Wood is pure natural, not any harm to human body. Since each a piece of wood shell is a small piece of wood cut in half to joining together, with each a piece of wood different texture, so you have a piece of wood case each is unique. Wood skins fine workmanship, and HTC One M7 close together joint, is a rare and protect shell. Use wood case can improve one&#39;s taste and outstanding master individual character.