Product Description: The sturdy and durable construction, along with its large diameter design, ensures a smooth and easy cleaning process. Equipped with double-layer glass and a silicone cover, this cup is both insulated and anti-scalding, allowing you to enjoy hot or cold drinks without worry. The silicone lid enables one-handed drinking, while the clear glass container provides a good grip. Additionally, these reusable cups are dishwasher safe, making them a convenient option for daily use. Specification: Item Name: Double Wall Glass Tumbler. Material: High Borosilicate Glass. Capacity: 350ml. Colour: Red. Size Details: ?9W x 15H Centimetres. Features: Double Walled, with Silicone Lid, Dishwasher Safe. Package Includes: 1 * Coffee Mug