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

Input:
Product title: Golden Blazing Sun Eclipse Reverse Belly Button Ring
Product description: Overall Size: Width (27mm), Length (27mm)
Product feature: Jewelry materials are certified for body piercing., Piercing Size: 14GA (1.6mm), 3/8" (10mm), Style: Reverse Top Down Belly Button Ring, Material: 316L Stainless Steel (Gold Plated), Gemstone: High Quality Cubic Zirconia, ASIN: B013VXEKP8, Date first listed on Amazon: August 14, 2015, Average Customer Review: 5.0 out of 5 stars 1 customer review
Product brand: BM25
Target attributes: Design
Answer: attribute: design
value: belly button ring
source: product feature
attribute: design
value: belly button ring
source: product title