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: CRL Medium Bronze Match-Up Paint - Spray Can
Product description: A Top Quality Paint Proven Over Years of Use Used to Match Up or to Cover Defects on Aluminum Finishes Colors to Match Most Popular Finishes Use CRL Match-Up Paint to touch up scratches or defects in duranodic or anodized aluminum finishes. Although it is not intended to replace those hard anodic architectural finishes, it is designed to correct or cover up coloring defects, scratches, or bare metal ends. It can be applied at the job site, thus eliminating the need for costly dis-mantling and reassembling of the affected parts. The paint is highly durable, and will not crack, peel or discolor with age. It dries quickly, and since you spray it on, there are no brush marks. It is prefiltered to prevent clogging in the spray nozzle. Color: Medium Bronze Net Weight of Can: 13 oz (368.5 g) Ship Via: Hazardous Material - No Air Shipments Additional Product Information: FINISH COMPARISON: L3900 Series: Alcoa 315; Naarcolor 315; Kaiser KB-45 L4485 Series: Alcoa 313; Naarcolor T; Kawneer® 40; Kaiser Statuary Bronze L4527 Series: 202RI; 204RI, 215RI Sulfuric Anodizing L5800 Series: U.S. Aluminum 25 L6515 Series: Alcoa 312; Naarcolor F; Kawneer® 28; Kaiser Amber Important Note: Kawneer® is a registered trademark of Kawneer Company, Inc. Material Safety Data Sheet *****WARNING!*****WARNING!*****WARNING!*****WARNING!*****WARNING!*****WARNING! PRODUCT CANNOT SHIP VIA ANY TYPE OF AIR TRANSPORT, INCLUDING UPS NEXT DAY AIR, UPS 2ND DAY AIR, UPS 3 DAY SELECT, FEDERAL EXPRESS, PRIORITY MAIL, ETC. THIS PRODUCT MUST SHIP VIA GROUND TRANSPORTATION ONLY!!!
Product feature: Aerosol Cans or Quart Containers, Colors to Match Most Popular Finishes, Used to Match-Up or to Cover Defects on Aluminum Finishes
Product price: $9.34
Product brand: C.R. Laurence
Target attributes: Form
Answer: attribute: form
value: spray can
source: product title
attribute: form
value: aerosol
source: product feature
attribute: form
value: spray
source: product description