The Thermos Jnr-501 500ml Vacuum Insulated Water Bottle Mug Purple Made in Japan is the perfect companion for your on-the-go lifestyle. Keep your drinks hot or cold up to 24 hours, with this durable, insulated stainless steel bottle. This bottle is lightweight and easy to carry, and the leak-proof lid ensures you won't make any mess. The Mug has a 500ml capacity, and is finished in a striking purple colour. The Mug is made with quality materials in Japan, so you can be sure it'll last for years to come.