IOCO Hand-blown Borosilicate Glass 8 oz Coffee Traveller is a stylish eco friendly alternative to disposable cups. Keep your beverage hot and your hands cool in this double-wall glass travel cup, mug designed for hot liquids. The silicone sleeve keeps your hand cool and ensures a non-slip grip, while the easy-sip lid is perfect for drinking when on-the-go. Features: Double-wall glass that insulates your beverage.Silicone Sleeve for added protection and non-slip grip.Dishwasher safe on top self.Borosilicate Glass (hardened glass)Glass lid has a drinking hole & air hole, similar to a takeaway coffee cup.BPA free.Super stylish.Capacity: 8 oz / 235 mls Dimensions: 12 cm x 8 cm (Top Diameter) x 6.5 cm (Bottom diameter)