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

Input:
Product title: Downtown Pet Supply 2" Wide Large Premium Leather Studded Dog Collars, Heavy Duty Big Spiked Dog Collar (Red, Black, Brown Colors)
Product feature: Durable 100% leather collar with nickel-plated hardware, Decorated with studded charm, 5 adjustment holes for custom fit, 2" wide, 3/16" thick, real leather, sturdy but light, Overal length 27", fits 21" - 24" neck, Medium: Overall length 23", fits 15" - 20" neck, Large: Overall length 25", fits 17" -21" neck, X-Large: Overall length 27", fits 19" - 23" neck, Durable 100% leather collar with nickel-plated hardware, Decorated with studded charm, 5 adjustment holes for custom fit
Product price: $19.99
Product brand: Downtown Pet Supply
Target attributes: Type
Answer: attribute: type
value: collars
source: product title
attribute: type
value: collar
source: product title
attribute: type
value: collar
source: product feature