Features. Egg Crate Lighting Diffuser. Cell Size - 1/2 x 1/2 x 3/8 in.. Metallized, Polystyrene Material For Residential Commercial Use. Applications Include Kitchen Drop-In Ceiling Panels. Soffit Lighting For Bathrooms Over Mirror. Building Lobbies Office Ceilings. Thickness 3/8 in.. Color - Silver. Size - 2 x 4 ft.. Pack of 15. Dimension - 23.75 x 47.75 x 0.38 in.. Item Weight - 3.3 lbs.