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

Input:
Product title: Entertaining with Caspari Red, White and Blue Paper Cocktail Napkins, Pack of 20
Product description: Celebrate Independence Day and other patriotic occasions with festive paper plates and napkins from Caspari. Printed in Germany using non-toxic, water-soluble dyes on the softest three-ply tissue printable, these paper cocktail napkins have the feel of linen without the maintenance. Disposability means less time spent on clean-up and more time with friends and family. They are 100-percent biodegradable and compostable, combining convenience with sustainability. The red-white-and-blue stars-and-stripes border is great for 4th of July, Election Year and Memorial Day festivities, and coordinates easily with other patriotic patterns from Caspari. Package contains 20 napkins, each measuring 5-inch square folded and 10-inch square open. Matching lunch napkins are also available. Caspari - bringing style and convenience into your home every day.
Product feature: Pack of 20 paper cocktail napkins by caspari, Made of triple-ply tissue printed with non-toxic, water-soluble dyes, measures 5-inch square (folded), Red-white-and-blue stars-and-stripes border great for 4th of july, election year and other patriotic festivities, Disposability reduces clean-up time so you can enjoy more time with friends and family, Biodegradable and compostable, made using environmentally-conscious raw materials, Pack of 20 paper cocktail napkins, printed in Germany, Napkins are made of triple-ply tissue printed with non-toxic, water-soluble dyes; biodegradable and compostable, Red-white-and-blue stars-and-stripes border great for 4th of july, election year and other patriotic festivities, Add beauty to every part of your life with Casparis coordinating gift cards, gift wrap/bags, and top quality candles, Each individually folded cocktail napkin measures 5-inches square and opens to 10-inches square, pack comes wrapped in cellophane
Product brand: Caspari
Target attributes: Ply
Answer: attribute: ply
value: three-ply
source: product description
attribute: ply
value: triple-ply
source: product feature