Instruction: Given the title, description, feature, price, and brand of a product and a set of target attributes, extract the value of each target attribute from the product information. Output the extracted value and the corresponding source (e.g., title or feature) denoting where the value is extracted.

Input:
Product title: BOCAR Grey Velvet Ring Jewelry Display Showcase Organizer Holder (GP-JZ)
Product description: A beautiful way to display or collect your JEWELRY. Best for displaying your jewelry whatever in shop or on your dressing table.
Product feature: Size:35*24*3cm, jewelry tray is made with high quality soft velvet for surface, and medium density fiberboard for internal., Great for displaying jewelry at craft fairs, shows, flea markets and retail stores. Keeps every jewelry organized and easy to access, Jewelry is not included
Product price: $13.69
Product brand: Bocar
Target attributes: Material
Answer: attribute: material
value: None
source: None