They are thermos cups and I didn't really try them until yesterday and holy crap these things will keep coffee hot for hours or water cold for I think even longer. I should find the brand and post them.
They are thermos cups and I didn't really try them until yesterday and holy crap these things will keep coffee hot for hours or water cold for I think even longer. I should find the brand and post them.
Edit: http://picinfinity.co/d/6d303cf7-b580-4cb1-b5ec-507b7564e7f2.jpeg
(post is archived)