Instruction: Using the product's title, description, features, price, and brand, identify and retrieve the values associated with a specified set of target attributes. Output the extracted values along with their respective sources (e.g., title or feature) indicating where each value was found.

Input:
Product title: Macro Manual Focus Extension Tube Set For Nikon D3100, D3200, D3300, D5100, D5200, D5300, D5500, D7000, D7100, D7200, D90, D300, D600, D610, D700, D750, D800, D800E, D810 Digital SLR Camera
Product feature: Enables Closer Focusing. Getting closer has the effect of magnifying your subject., Convert almost any lens into a macro lens at a fraction of the cost while maintaining its original optical quality., The extension tubes have no glass. The Extension tubes are attached between the camera body and the lens, Multiple combinations available for multiple macro effects, They are exceptionally useful for macro photography, Shoot your stamps, flowers in your garden, your jewelry collection and many other items.
Product price: $7.99
Product brand: HDStars
Target attributes: Type
Answer: attribute: type
value: extension tubes
source: product feature
attribute: type
value: extension tube
source: product title