The document summarizes a lightweight and compact matte box called the GWMC Wide Angle Matte Box. It holds two 4x4 filters securely, including one fully rotatable filter. It comes with an adapter ring to fit the user's lens. Reviews praise its ingenious and affordable design that outperforms more expensive brands. Features include clips for easy attachment, a wide rayshade for wide-angle lenses, and two lockable filter holders. It is lightweight at 340 grams and fits lenses from 58mm to 86mm with included adapter rings.