450ml Thermo Jug/Office Mug: 1. Height:17.5cm, Bottom Diam:6.8cm, Inner Caliber:8.2cm. 2. the bottle liner is stainless steel, out is made of stainless steel and plastic. 3. it´s insulated and suitable for office and car use. 4. if you want to print your logo on our products, we´ll re-offer to you as your request. 5. the random sample is $35 including express fee. if customer´s design, we´ll charge according to the mould.