A 350 ml Bamboo Thermo Bottle is a reusable, eco-friendly water bottle made from natural bamboo. It is designed to keep drinks hot or cold for up to 12 hours. The bottle is double-walled and vacuum-insulated, and features a leak-proof lid and a wide mouth for easy filling and cleaning. The bamboo exterior is lightweight and durable, and the bottle is BPA-free and non-toxic. It is perfect for taking on the go, and is a great way to reduce single-use plastic waste.