No tools, No studs design --Can be applied in Twist, Push, Turn * Can Hang Mirror, pictures,Shelves and more other thing, ins

 No tools, No studs design --Can be applied in Twist, Push, Turn * Can Hang Mirror, pictures,Shelves and more other thing, install easily by Hand * Can holds up to 150 1bs, but leaving only a pin size hole. * A good helpers in daily life