Clear Acrylic Large Ball Stick-On Mirror Knob | 1 x 1-1/2 Pull Handle, Self Stick Round Acrylic Mirror Knob Size: 1 inch ball knob mirror | 1-1/2 inch diameter back - High quality acrylic mirror No drilling; easy to install with extra strength double sided tape that works on mirror, glass or any non porous surface Great for DIY repairs or to add new look and style to your decor and living space Made in USA