Fits in a BallQube Mini-Helmet Holder Works in other brands of display cases (check your dimensions first) Easy 3-step installation

Dimensions: 6 15/16 x 4 15/16
The BCW Adhesive Mirror is a attractive addition to your memorabilia display. It is self-adhesive and fits in the back of your display case to add depth and style to the presentation of your valuable collectibles.