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: Success Creations In Vain Halloween Men's Masquerade Mask
Product description: In Vain is Covered in Veins. A hand painted Casanova mask is highlighted with a mix of metallic paints. A web of raised veins cover surface. Secures with an elastic band. Each mask is our original design and hand decorated in the USA by our talented artists.
Product feature: Made in USA and Imported, His veins are all popping out, Men who want to get lost in a frightening crowd and break a few rules, Creepy, Scary, Frightening, Get ready for a long haunting night out, Quality Mask Designed and Hand Crafted in USA by our talented artists, Package Dimensions: 10 x 9 x 3 inches, Shipping Weight: 0.32 ounces ( View shipping rates and policies ), ASIN: B0099SGUUI, Date first listed on Amazon: March 19, 2013, Average Customer Review: 3.5 out of 5 stars 11 customer reviews
Product price: $19.97
Product brand: Success Creations
Target attributes: Variety
Answer: attribute: variety
value: masquerade mask
source: product title