This listing is for the pair of 2 cards from the  Topps Online On Demand Garbage Pail Kids Zoom Mishaps set.  This set was offered for a short time window online by Topps.  The published print run of this set is only 780, making this a fairly rare set.

4A Scotty Potty 

4B Jason Basin

Shipping is only $1.00 and these cards will be shipped in a top loader an rigid mailer under the ebay trading card envelope program