Instruction: First, identify the target attributes from the provided list. Then, scan the product title, description, feature, and brand to extract the values associated with each target attribute. Finally, create a list of dictionaries, each containing the extracted attribute, its corresponding value, and the source where it was found.

Input:
Product title: Juvale Pestle and Mortar Marble Set - Grinding Pastes Meal - 5 x 4.5 inches
Product feature: Premium quality mortar and pestle set is made from marble that is hefty and food-safe., Perfect for grinding, pounding, and crushing spices, herbs, tough foods, grains, teas, garlics, and gingers. The grinder is not limited to just food it is also usable for supplements and pills., All pieces constructed of rustic, beautiful black marble with grey accents., Practical and beautiful set makes for a great gift during Christmas, birthdays, housewarming parties and more., Mortar measures 5 inches in height and 4.5 inches in diameter. Pestle is 5.25 inches in length and 1.5 inch in diameter. A combined weight of 5.12 lb., Practical and beautiful this set includes both the pestle and the mortar made of marble, Perfect for spices, herbs, tough foods, grains, teas, garlics, and gingers. The grinder is not limited to just food it is but also usable for supplements and pills., All pieces constructed of beautiful black marble with grey accents., Mortar measures 5 inches high and 4.5 inches in diameter. Pestle is 5.25 inches in length and 1.5 inch in diameter. A combined weight of 5.12 lb.
Product price: $16.99
Product brand: Juvale
Target attributes: Style
Answer: attribute: style
value: None
source: None