Features: With a Double Wall insulation, providing excellent heat retention. Make from Stainless Steels, resistant to rusts, corrosions, and impact. The double bottom designs of our coffee cups not only add fashion but also provide insulation. They can used for a variety of beverages, including wine, beer, Teas, and even cocktails. They add a touch of sophistication to your table setting and make a great addition to any kitchen or barwares collection. Specifications: Materials: Stainless steels Capacity: 175ml/260ml/300ml/350ml/450ml/550ml Color: Gold Color/Silver 175ml size: about 7.2x7.3cm/2.83x2.87inch 260ml/size: about 8.7x7.6cm/3.43x2.99inch 300ml size: about 9.5x8.2cm/3.74x3.23inch 350ml size: about 12.5x7.7cm/4.92x3.03inch 450ml size: about 13.5x8.6cm/5.31x3.39inch 550ml size: about 16x8.6cm/6.30x3.39inch Package Includes: 1pc Stainless Steels Cups note: Please allow 1-2cm errors due to manual measurement, make sure that you do not mind before you order. Due to difference between different monitors, the picture may not reflect the actual color.