Instruction: Parse the product information to locate the target attribute, and then provide the extracted value of the target attribute and its source in the output, specifying None if the attribute is not present.

Input:
Product title: Bamboo Top Hanger, Lacquer Finish with Chrome Hardware, Box of 12 by The Great American Hanger Company
Product description: Eco-friendly and a great alternative to hardwood. These bamboo hangers feature a space-saving flat body, two precision routed notches for the option of hanging straps, and a European ball end swivel hook in polished chrome. Finished with a double coating of lacquer to prevent splintering, these well-constructed hangers will last you a lifetime.
Product feature: Flat Body, Space-saving design, Notches for the option of hanging straps, Anti-Rust Hardware
Product brand: The Great American Hanger Company
Target attributes: Size
Answer: attribute: size
value: None
source: None