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: Faber-Castell GRIP X7 The Super Smooth Ball Pen 0.7mm, (2x Blue, 1x Black, Sealed in Blister Card)
Product description: The Super Smooth Pen. With its triangular shape and the rubberized soft grip zone, the Grip X pen is very ergonomic and provides perfect writing results. Contents: Grip X7 Super Smooth Pen 0.7mm - 2x Blue, 1x Black, Sealed in Blister Card
Product feature: Faber Castell Grip X7 Pen with its triangular shape and the rubberized soft grip zone is very ergonomic and provides perfect writing results, Super smooth retractable pen, Needle point for precise and neat writing, Ergonomic triangular barrel shape for better grip, Soft grip zone, Super smooth ink for smooth and tireless writing, Ideal for exam, Contents: One Blister Card with Grip X7 Pen 0.7mm
Product price: $243.12
Product brand: MoonBayCafe
Target attributes: Type
Answer: attribute: type
value: None
source: None