New 20 ounce tumblers available now! Forum donation credit with purchase. https://www.wildguzzi.com/Products/products.htm#Tumbler
I get mine here. They are 93 cents.http://www.mrlock.com/manufacturers-1-1/jma-products/jma-key-blanks/jma-automotive-key-blanks/jma-key-blank-neiman-zd7-ne-30