Handcrafted Black Walnut 100% Natural Wood Case HTC One M7 Wood Cover Skin for HTC One M7 Wood Cases Skins Covers Our wood case with makings is 100% original wood. Wood is pure natural, not any harm to human body. Use wood case can improve one's taste and outstanding master individual character. Wood skins fine workmanship, and HTC One M7 close together joint, is a rare and protect shell. 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.