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: IDIFU Women's Dressy Wedge High Heel Lace up Platform Shoes Sneakers (7.5 B(M) US, Blue)
Product feature: patent-leather, The heel height is 3.5 inch. And the measurement for the platform is 1 inch., With the lace-up design, it's more convenient for you to put on and put off., With the platform, you will feel at ease and comfortable when you are with its wedge heel., It's made of premium man-made leather material, which is very healthy and safe for your feet., This pair of shoes can fit any formal or casual occasions, which will make you more attractive., Shipping Information: View shipping rates and policies, ASIN: B01FSCTK0U, Item model number: DF161BLUS75, Date first listed on Amazon: January 8, 2015, Average Customer Review: 5.0 out of 5 stars 1 customer review
Product price: $35.99
Target attributes: Heel Height
Answer: attribute: heel height
value: high heel
source: product title