Instruction: Using the product's title, description, features, price, and brand, identify and retrieve the values associated with a specified set of target attributes. Output the extracted values along with their respective sources (e.g., title or feature) indicating where each value was found.

Input:
Product title: Sunpak CF-7062 CP 72mm Circular Polarized Filter
Product description: Sunpaks Circular Polarized Filter increases color saturation and contrast by reducing reflections from non-metallic surfaces and by cutting through haze, Deepens sky color and generally requires through-the-lens viewing. Sunpak is one of the world's largest manufacturers of electronic flash equipment. It has earned a reputation for advanced technical achievement and superior quality. Sunpak electronic flashes are produced for professionals, advanced amateurs, enthusiasts, and casual photographers. They are designed to work with today's auto focus cameras having dedicated flash capabilities. All Sunpak flash units offer advanced features, which provide the widest range of creative control. They are supported by a wide spectrum of system accessories, such as dedicated modules, filters, adapters, batteries and more.
Product feature: Increases color saturation and contrast by reducing reflections from non-metallic surfaces and by cutting through haze, Deepens sky color, Generally requires through-the-lens viewing, Threaded mount
Product price: $6.45
Product brand: SUNPAK
Target attributes: Size
Answer: attribute: size
value: 72mm
source: product title