Here

https://www.amazon.com/Olicamp-330441-SPACE-SAVER-CUP/dp/B001ODH4O2/ref=mp_s_a_1_2?ie=UTF8&qid=1547963431&sr=8-2&pi=AC_SX236_SY340_QL65&keywords=nalgene+metal+cup&dpPl=1&dpID=41hBln5CwGL&ref=plSrch

That's the cup

And this

https://www.amazon.com/Nalgene-Tritan-Mouth-BPA-Free-Bottle/dp/B001NCDE8O/ref=mp_s_a_1_3?ie=UTF8&qid=1547963527&sr=8-3&pi=AC_SX236_SY340_FMwebp_QL65&keywords=nalgene&dpPl=1&dpID=41%2BFaqR-iyL&ref=plSrch&th=1&psc=1

Is the bottle. Make sure to pick through the colors for a good price. But keep in mind you'll never have to buy another cause iirc they have a lifetime warranty

Here

https://www.amazon.com/Olicamp-330441-SPACE-SAVER-CUP/dp/B001ODH4O2/ref=mp_s_a_1_2?ie=UTF8&qid=1547963431&sr=8-2&pi=AC_SX236_SY340_QL65&keywords=nalgene+metal+cup&dpPl=1&dpID=41hBln5CwGL&ref=plSrch

This ain't invincible, but on the bottle it won't bend or break. Just don't go throwing it under a Bradley or anything.