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: Oxo 1151200 Good Grips POP 6-Piece Food-Storage Container Set with Lids
Product description: The Oxo good grips pop containers are airtight, stackable and space-efficient, making it easy to keep your dry foods fresh and your kitchen organized. Pop containers have a unique push-button mechanism that creates an airtight seal with just one touch. The button also serves as a handle to lift off the lid. Pop containers are designed for modular stacking so that you can efficiently organize countertop and pantry. In addition, with their square shapes, the pop containers make the most of any storage space, while their corners allow for easy pouring. The container lids come apart for thorough cleaning. The 6-piece pop container set is a great starter set for a college grad or new home owner. The set container 6 pop containers that are ideal for storing a variety of dry foods
Product feature: 2-quart, 1-1/2-quart, 8/9-quart, and a trio of 2/7-quart food-storage containers, Matching lids with push-button mechanism for creating an airtight seal, Keeps dry food fresh; see-through bases; BPA-free construction; rounded corners, Space-saving square- and rectangular-shaped modular design stacks easily, Measures 13-2/5 by 13-4/5 by 4-3/5 inches when stored together
Product brand: OXO
Target attributes: Material
Answer: attribute: material
value: None
source: None