universal cell phone finger holder expandable 360 degree flexible phone stand mount holder grip stand holders bracket 3m tape diy painting

firmly to hold your smart device saying mobile cell phones, pad...finger hold or stand on desk, both are ok. strong 3m tape. the diameter of the cap is 40mm. when it shrink, the height is 7.3mm. when it expand, the height reach to 23mm. color is black and white, you can buy it back and diy your own design painting on the cap. durable for using. low price for whole sale. order quantity exceed 400pcs, we will ship by dhl ups tnt for if not remote areas. send opp bags for you.