Creative wooden beer mug: Made of high quality natural resin, safe and eco-friendly. The beautiful wood grain and freestanding handle complete the vintage design of the beer mug. 2. Stainless steel liner: The inner cup is made of stainless steel, which is durable and can keep drinks stable for a long time or under high temperature. 3. Ability: 550ml (18.60oz), it can be used as beer, coffee, tea or other hot and cold drinks. 4. Wide range of uses: elegant Renaissance beer mugs, good decoration for bars, good gifts for husbands, friends and fathers.