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

Input:
Product title: Walstar Womens Fashion Round Toe Ballet Flat Shoes
Product description: Our new collection of flats is far from dowdy and boring. From classic ballet flats in strong vivid fun colors to wild animal print skimmers, our collection of flats can complement your outfits just as much as heels and other styles of shoes. Most importantly, they are easy on the feet (and your wallet)!
Product feature: Synthetic, Imported, Cushioned Footbed, ***Shoes RUNS Small (Please Order a HALF Size UP!!)***, Classic Womens Round Ballet Flat Shoes, Color: Black, White, Brown, Hot Pink, Royal Blue, Gold, Silver, Leopard, Mint, Nude, Grey, Beige, Material : Faux Leather, Patent Leather, Suede, WALSTAR USA is only Authorized Seller**Registered trade Mark**, Shipping Information: View shipping rates and policies, ASIN: B015ORYC7U, Date first listed on Amazon: July 1, 2015, Average Customer Review: 3.6 out of 5 stars 5 customer reviews
Product price: $12.75 - $17.75
Product brand: Walstar
Target attributes: Toe Style
Answer: attribute: toe style
value: round toe
source: product title