Featuresthin and lightweight convenient and portable to carryexquisite workmanship makes the surface fine and smooth without losing its natural color4 built in magnets automatically absorb to each otheraccord with ergonomic design free for adjusting to best viewing anglemade of environmental bamboo material secure and recycledwearproof anticorrosive shock resistant pb free and non poisonoussuitable for99 smart cell phone and tablet pc without scratching the framerealize your hand