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

Input:
Product title: Set of 2 Flexible Chopping Mats Cutting Board Set Kitchen New
Product description: New set of 3 Flexible Chopping Mats. These multipurpose chopping mats protect countertops while preparing foods, cooling baked foods or carving meat. Contrary to wood chopping boards, this chopping surface won't dull knives. These mats fold for easy storage and are dishwasher safe. Measures 12" x 15".
Product feature: Set of 2 Flexible Chopping Mats Cutting Board Set Kitchen New, clear
Product price: $5.13
Product brand: Home Goods
Target attributes: Shape
Answer: attribute: shape
value: None
source: None