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

Input:
Product title: CounterArt Sea Turtle Design Absorbent Coasters in Wooden Holder, Set of 4
Product description: These CounterArt decorative coasters feature a natural stoneware construction that absorbs drips and condensation from beverages, protecting your tables and countertops. The beautiful, detailed design is a transfer print with permanent ink that is FDA approved. A durable natural cork backing on each coaster also prevents scratches on your furniture, while the wooden display holder keeps the coasters attractively displayed and readily available. The four round cork feet on the bottom further protect your surfaces. Packed in a set of 4 inside an attractive wooden holder. Makes a great gift.
Product feature: Set of 4 absorbent coasters in wooden display holder, Coasters are natural stoneware with decorative transfer print, Beautiful, colorful design meets high functionality with this coaster gift set, Holder is made of durable rubberwood with a clear varnish finish, To remove coaster stains, soak coaster in 1 part household bleach and 3 parts water until stain lifts, then rinse and air dry, Save 15% each on Qualifying items offered by Conimar Group LLC when you purchase 1 or more. Enter code 15OFFC423 at checkout. Here's how (restrictions apply)
Product price: $25.99
Product brand: Counterart
Target attributes: Quantity
Answer: attribute: quantity
value: 4 inside an
source: product description
attribute: quantity
value: 4
source: product title
attribute: quantity
value: 4 absorbent
source: product feature