How can I clean the plastic ID window in my wallet?

Mens RFID Blocking Leather Slim Wallet Money Credit Card Slots wallet with id slot I need a wallet with at least 10 card slots and a center wing with a nonremovable ID slot in a bifold configuration Here are my 2 choices wallet slot 777 The wallet has four card slots with a handy sliding transparent slot for ID Its smooth leather interior has a contrasting red finish Key

wallet slot vip EASIER TO TAKE THE CARD : Two wide card slots with thumb openings make it easier to slide the often accessed cards