Instruction: Given the title, description, feature, price, and brand of a product and a set of target attributes, extract the value of each target attribute from the product information. Output the extracted value and the corresponding source (e.g., title or feature) denoting where the value is extracted.

Input:
Product title: Collapsible Silicone Measuring 8-piece Set Cups and Spoons - Different Sizes Portable Folding Kitchen Utensils
Product description: his product will make your life a lot easier, since it is so simple to use and more important so useful when it comes to space saved. Take a look of the more important qualities of these T&K Kitchen Collapsible Measuring Cups: * Made of 100% non-toxic food grade silicone material, non-stick and flexible. * Temperature range: -40 centigrade~230 centigrade (-40-450F) . * Safe to use in ovens, microwave ovens, dishwashers and freezers. * Cools quickly and easy to clean and handle. * Cups pop into shape for use and collapse for easy storage. * Various colors available for measuring cups: 1 cup red color, 1/2 cup yellow, 1/3 green and 1/4 blue. * Blue color for all four measuring spoons: 1/4 tsp, 1/2 tsp, 1 tsp and 1 tbsp. IMPORTANT NOTE: Measuring cups may be removed from the handle, spoons can not be separated.
Product feature: - 100% GRADE SILICONE MATERIAL.- This amazing product is non-stick, flexible and very easy to be clean. It is safe to use in ovens, microwaves, dishwashers and freezers as well., - SAVE SPACE IN YOUR KITCHEN DRAWERS.- The measuring cups are collapsible when not using them, which will save you a lot of space in your drawers. They are so easy to handle and use, you will love them.!, - MANY PIECES FOR YOUR CONVENIENCE.- The set includes 4 colorful sleek collapsible measuring cups and 4 measuring spoons. 1 cup (250ml), 1/2 cup (125ml), 1/3 cup (80ml) and 1/4 cup (60ml). Spoons measure 1 Tbs (15ml), 1 Tsp (5ml), 1/2 Tsp (2.5ml) and 1/4 Tsp (1.25ml)., - BPA free and FDA Approved, non-toxic., - Simple, practical and easy to use.
Product price: $12.88
Product brand: T&K Kitchen
Target attributes: Set Size
Answer: attribute: set size
value: 8-piece
source: product title