Robotsky Finger Metal Grip Holder for Universal Phone The pull tabs on both sides form a diagonal on the two sides of the phone, so that the hand can hold the phone firmly and achieve a Drop-proof effect. Relieves hand strain and get better control of touch screens by one hand operation. Strong metal bracket with soft plastic coating. Elasticated strap finished with rubber nodes. Ultra slim flat design for putting in or taking out of a purse pouch easily. Relieves hand strain and get better control of touch screens by one hand operation. Easy to attach to the back of your smart phone or protective case by bracket.