On Amazon.com where you can now get this
Stanley Nesting Shot Glasses Set with Case for just $15.99 (regularly $24.95+)!

This set includes four 2oz stainless steel shot glasses and a green carrying case. Being made of metal, these glasses are shatterproof and virtually unbreakable, plus they’re BPA-free, rust-resistant, and dishwasher-safe!
Not only is this practical for a camping trip, but a Stanley shot glass set would also make a great gift idea for dad!