Instruction: Extract the value of the target attribute from the given product information and output it along with the corresponding source.

Input:
Product title: Surgical Steel Basic Industrial Barbell Earring Center Wavy Design in Steel Color
Product description: Industrial Barbell with Center Wavy Design in Steel Color Size for 2 Colors: 14GA x 40 mm x 5 mm Ball
Product feature: ASIN: B005I581JE, Item model number: BRDT-12, Date first listed on Amazon: August 19, 2011, Average Customer Review: 4.0 out of 5 stars 1 customer review
Product brand: Stylejewelry
Target attributes: Design
Answer: attribute: design
value: barbell
source: product title
attribute: design
value: barbell
source: product description