Sustainable: Crafted from sustainably sourced, organic bamboo. Plastic can take up to 1000 years to decompose, so time to scrap it and try bamboo! Personalised: Get a personalised sustainable bamboo flask and mug. Double-walled: The double-walled, stainless steel inner sleeve keeps your drinks hot for 10 hours, or ice-cold for 24 hours! Includes: You will receive a 500ml bamboo thermos flask and a mug. Leak-proof: A leak-proof lid and airtight screw-top. Customise: Choose your own words to be printed. Could be phrases or names, for example. | Personalised Sustainable Bamboo Flask & Mug | Wowcher