Adventure Big Grip Beer Stein, 700 ml, Hammertone Green
This Stanley Adventure Big Grip Beer Stein holds 700ml and uses double-walled vacuum insulation to keep drinks cold for up to 5 hours or warm for up to 20 hours.
- The description claims that the product uses technology developed by William Stanley in 1913.
- The description claims that the product can keep drinks cold for up to 5 hours and warm for up to 20 hours.