This invoice from GB World Trade Co., Ltd. is for samples of yarn and foil film bought by Noopur Yarns of Mumbai, India. It lists the description and quantity of items bought, the unit price of $1.5 per roll, and a total amount of $1.5. The invoice is signed by M. Arfan Ali and Yu Jae Hwa of GB World Trade Co., Ltd. based in Ansan, South Korea and provides their contact information.