Instruction: Extract the value of the target attribute from the given product information and output it along with the corresponding source.

Input:
Product title: 3dRose Grey and Gold Arrows Pattern - Soft Coasters, Set of 8 (CST_219529_2)
Product description: Grey and gold arrows pattern Coaster is a great complement to any home decor. Soft coasters are 3.5x 3.5, are absorbent, and can be washed. Ceramic coasters are 4.25x 4.25, non absorbent and come with felt corner pads. Available in sets of 4 and 8.
Product feature: Dimensions (in inches): 3.5 H x 3.5 W x 1/4 D, Comes in a set of 8 - same image on all coasters, Washable - to prevent image from fading clean with mild detergent using cool water, Absorbs moisture, Made of recycled rubber
Product price: $19.29
Product brand: 3dRose
Target attributes: Quantity
Answer: attribute: quantity
value: 8
source: product feature
attribute: quantity
value: 8 (cst
source: product title