Instruction: First, identify the target attributes from the provided list. Then, scan the product title, description, feature, and brand to extract the values associated with each target attribute. Finally, create a list of dictionaries, each containing the extracted attribute, its corresponding value, and the source where it was found.

Input:
Product title: Create Your Own Style Shutter Shades Glasses- Great Party Favors (1 Dz)
Product description: Design Your Own Shutter Shading Glasses. Add paint, glitter, foam pieces and more to make these shades as cool and unique as you! Watch kids smile and laugh as they create their own style with whatever you have on hand! A fun summertime activity, everyone will be eager to go outside to test their new shades out. These shutter shades sunglasses Makes great party favors,
Product feature: Set of 12 Shutter Shades, Makes great party favors, Watch kids smile and laugh as they create their own style, High quality Shutter Shades, Very lightweight. Plastic
Product brand: OTC
Target attributes: Prop Variety
Answer: attribute: prop variety
value: None
source: None