This striking, blown glass cup is double-walled, lightweight and perfect for any beverage.Using a multiple-firing process, the two layers of glass are fused together with both an inside and outside decal, creating a stunning, 3D effect.The multiple layers of lightweight, yet sturdy, boriscillate glass insulates the cup and retains the heat of your drink, keeping it fresher longer.This cup is also great for cold drinks, eliminating any condensation.It holds 350mls of liquid and is both dishwasher and microwave safe.This travel coffee cup also features a solid glass lid with a sealing rubber ring and hole for sipping.This cup measures approximately 3.19 x 17cm x 8.1cm .