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: SOFT PASTELS WOODEN BOX OF 15
Product description: These World Renowned Professional-Quality Soft Pastels Are Manufactured With Only The Purest Pigments And Finest Quality Kaolin. Round Sticks With Excellent Softness For Beautiful Colour Releases And Toning. This 11X4.5X1.25 Inch Package Contains 15 Soft Pastels In Assorted Colours Within One Wooden Storage Box. Conforms To Astm D4236. Warning: This Product Can Expose You To Chemicals Including Titanium Dioxide (Airborne, Unbound Particles Of Respirable Size), Which Is Known To The State Of California To Cause Cancer. For More Information Go To Www.P65warnings.Ca.Gov
Product feature: 31814015, 8712079330309, Brand New Item / Unopened Product, Royal Talens
Product price: $51.98
Product brand: Royal Talens
Target attributes: Type
Answer: attribute: type
value: soft pastels
source: product description
attribute: type
value: soft pastels
source: product title