Buy 2 of bath bombs and get a third for free at The Body Shop. Plus shipping is free. Just add 3 bath bombs to your cart, and your total will should be $4. Next pick “free ground shipping” from the drop-down menu at checkout. This makes your final price only $1.33 per bath bomb shipped!This is part of a buy 2, get 1 free sale on hundreds of items, including $6 small body butters and other stocking stuffers.