A 450ml double-walled mug set with excellent heat and cold retention. Made of plastic, so it's lightweight (*ᵕ ᵕ)" Please note that the brown mug does not have its original box. - Color: Red and Brown - Material: Plastic - Capacity: 450ml - Dimensions: Height 16.7cm, Diameter 8cm - Temperature Resistance: 90°C (Hot), -20°C (Cold) Thank you for looking.