The Stainless Steel Coffee Mug keeps your coffee hot and cold for several hours with it's insulation technology, and you can touch the surface of the cup freely because it's double wall will not be heated or cooled by your drinks. Wide Mouth opening allows to put big and small ice cubes in easily. Coffee mugs with handles - comfortable, ergonomic & easy to grip. You'll love our fashional, modern coffee cups. No more spilled coffee!