480ml borosilicate glass tumbler with sealed bamboo lid and straw. Silicone sleeve on tumbler. This glass bottle is intended for cold use only, not suitable for carbonated liquids or freezing. For logo longevity hand washing is recommended. Eco Credentials: Reusable, sustainable, printed using renewable energy. Colours Available: White, Black. Materials: Borosilicate glass, bamboo lid, silicone sleeve. Item Size: 180 x 65mm Dia.