Hello,thanks for your feedback,Kindly you also know you just provide the one picture,so we already refund the money to you .but you request we refund you the half money,this is unreasonable,And for the metal products,they can't do the so smooth,so we suggest you can sell with the gloves.If there is any question,we are willing to save,and we also can accept the inspection. But we can refund the all money to you because one picture,and we also accept the return to the goods if you are dissatisfaction. In short,thanks for your suggestion,we will improve our products constantly.