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: ToGoo Alloy Genuine Leather Bracelet Bangle Rope Black Brown Braided Tribal
Product description: About ToGoo, ToGoo is a company which is focus on selling Fashion Products. Our products have been sold in many countries all over the world. We are committed to providing each customer with the highest standard of products and customer service. Any question please feel free to contact us, we will respond at the earliest time., High average review rating of jewelry collection. All handmade jewelry, well polished and one by one quality controlled. Affordable prices and luxury appearance., You can select high-quality jewelry in the Togoo shop. We offer great value products at affordable price,the retro trend is still in popularity,to show your distinctive personality,wood beads bracelet is quite individualized,it's a special gift for a love one., Seller Service:, If you do not receive your purchase after estimated Delivery date, you can ask for a full refund and a resend.
Product feature: It's special design will make you look unique, Unisex Fashion Accessory, Match with suitable apparel for different occasion, Wonderful gift for you and your friends, Catch this beautiful accessories for you Material:Alloy,Rope Leather, CONTACT US:Any question please feel free to contact us, we will respond at the earliest time.
Product brand: ToGoo
Target attributes: Silhouette
Answer: attribute: silhouette
value: bangle
source: product title