Instruction: Parse the product information to locate the target attribute, and then provide the extracted value of the target attribute and its source in the output, specifying None if the attribute is not present.

Input:
Product title: Cutting Board Set - 2 Dishwasher Safe Poly Plastic Kitchen Boards - Beats Wood, Glass, Bamboo -Grey
Product description: Premium 2-Piece Cutting Board Set - Beautiful Stainless Steel Gray Color - Soft, Tapered Handles for Comfort, Large 14" x 10" Small 11.1" x 7.7", Free From Chemical Additives - Nonporous - Resistant to microbial growth, better than wood or bamboo, You spend a lot of time and effort making healthy choices and healthy meals for your family. Why contaminate your food with kitchenware that has added chemical treatments and is made from harmful materials? Our cutting boards are BPA-Free and have no antimicrobial agents added to them to leach into your healthy food. Increasing evidence shows many of these chemical additives may be hormone disruptors and can have various negative effects on your health., You go to the trouble and expense to prepare healthy meals with organic ingredients and fresh produce. It just doesn't make sense to take those foods and prepare them on a cutting board full of chemicals, fungicides, antibacterials, and BPA's. Other companies embed these chemicals into their products, and you CANNOT wash these additives away , they become a part of the boards. Clean-Cut Cutting Boards do NOT have these additives and are made from FDA Approved Food Safe Materials, Make the healthy choice for yourself and your family by choosing Clean-Cut Cutting Boards when preparing your food., Satisfaction Guaranteed or receive a full refund, Click the "Add to Cart" button to have this 2-piece set of Clean-Cut cutting boards in your home.
Product feature: Why contaminate your healthy food with cutting boards made with harmful materials?, NO CHEMICAL ADDITIVES - No Triclosan - BPA Free - No Antifungals - No Antibacterials, DISHWASHER SAFE - Odor Resistant - Heat Resistant - Will Not Crack or Warp, GENTLE ON KNIVES - Juice Collection Groove - Nonporous - Non Slip Double Sided Surface, FDA APPROVED MATERIALS - Food Grade PP & TPR - Designer Style and Color - Stainless Steel Gray
Product price: $21.44
Product brand: Clean Cut
Target attributes: Shape
Answer: attribute: shape
value: None
source: None