Beer Mug, X-Chef Stainless Steel 14 OZ Double Wall Air Insulated Beer Mug, Coffee/Tea Cup Polishshed Steel Easy Clean PREMIUM MATERIAL: The X-Chef metal beer mug is made of kitchen grade 18/8 stainless steel. Good for toasters, no matter how hard you cheers! Never worry to break it when you touch the mug with others! HEAT REDUCING: The X-Chef beer mug is double walled with air in between, reducing the tempereature syning too soon from the inside to the outside.So if you fill in a mug of hot water, you'll feel warm but not get burnt. PRACTICAL SIZE: The 14 OZ. size beverage mug is designed for drinks. Beer, cuppchino, milk, fruits juice or simply water, this mug is great for most of the daily drinks. NON-SLIP The bulges lines on the mug keeps it firm in your hand even when your hands get sweat or spurred with beer, or stay steady on table with its non-slip bottom design. Freezer and dishwasher safe WARRANTY: 1 YEAR warranty guaranteed. If you are not satisfied with the quality or something else, please feel free to contact us, we will get it resolved as soon as we can.