This is a high-grade, double-walled 18/8 stainless-steel tumbler featuring the Woof Project logo on one side and a Malinois head on the other.
 
This vessel is made with BPA-free components and designed to fit in any standard cup holder. It is rated to keep drinks hot for three hours or cold for over 50 hours. It comes with a clear, shatterproof slider lid.
 
Black is 30oz
Stainless steel, Tiffany blue, and red color are 20oz