Printed booklet, in 0.50” D-Ring Binder, updated monthly. With over 230 MPI # Exterior and Interior categories; and the approved products that meet or exceed the specific standard definition. It contains national as well as regional manufacturers, it also Includes US, Canada and International editions, as well as Regulatory designations, LEED designations. Plus, MPI VOC ranges (E3-E0), Green performance rating (GP1 or GP2) and X-Green (Extreme Green) Categories and products.