Safe Materials: The outer shell of these beer glasses is made of resin, and the insert of the wine glass is made of 304 stainless steel. Safe to drink. Nordic Decor: The outer shape of this mug is designed with a vintage oak barrel, the wood has been carefully carved to enhance its natural appearance. Not just a drinking vessel, but also a good decoration for the bar. 【Best Gift】This rune beer glass is a wine glass, beer glass, beer mug for men and women. It is the best gift for birthdays, Christmas, Father's Day. Unique Design: Runes are the letters of a series of related alphabets called runic alphabets that were used to write various Germanic languages before the introduction of the Latin alphabet and then for special purposes. EXQUISITE PACKAGING: Each mug comes with individual safety packaging to ensure it does not break when you receive it, it can also be offered directly to relatives and friends.