On Amazon right now you can get these handy Jokari Hands-Free Baggy Rack Storage Bag Holder, 2-Pack for just $9.62. These are wonderful for freezer cooking!
These will ship free with Amazon Prime or qualify for free Super Saver Shipping with a $35 purchase.
Note: Amazon prices and promotions can change at any time. The price(s) listed in this post is/are subject to change.