PRICES MAY VARY. Made of high aquality mango wood with 18 Oz stainless steel flask inside. Handcrafted in stunning retro look, this insulated beer mug keeps your favorite beer refreshingly cold 'til the end! Perfect for true beer lovers with a good taste. An Ideal Gift for your best friend and family. May be used for beer, tea, coffee, milk, wine, new year gifts, Christmas, housewarming gifts GoCraft Handmade Wooden Beer Mug with 18oz Stainless Steel Cup is a perfect choice for true beer lovers. Handmade of natural mango wood and accomplished in a dark yellow color, this solid mug gives beer its own particular taste. The stainless steel inside the wooden casing of the mug will keep the temperature of the beer colder, for a longer period during the summer. Note: *Donot put it into microwave oven *Donot Soak in the detergent water for a long time