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: Solid Neon Light Blue Single Flared Plugs with "O" ring - 0G - Sold as a Pair
Product description: Solid Neon Light Blue Single Flared Plugs with "O" ring - 0 Gauge - Sold as a Pair
Product feature: Shipping Weight: 2.08 ounces, ASIN: B004ALGVLM, Date first listed on Amazon: November 2, 2010, Average Customer Review: 5.0 out of 5 stars 1 customer review
Product brand: WickedBodyJewelz - Plugs
Target attributes: Design
Answer: attribute: design
value: ring
source: product title
attribute: design
value: ring
source: product description