As a proud member of the Change Collection, the Hunfeld bottle supports global sanitation and water projects through Water.org. This 500ml bottle is built for durability and performance, featuring SS304 grade stainless steel on both the interior and exterior walls. The leakproof design ensures your beverages stay hot for 8 hours or cold for 24 hours. It comes in a recycled educational box, making it a thoughtful choice for environmentally conscious branding.












