MiiR’s 23 oz. environmentally-conscious reusable water bottle is made to endure. With Thermo 3D double wall vacuum insulation, drinks will stay cold for 24 hours and hot for 12 hours. This bottle will not sweat and is leak-proof. The mouth of the bottle is designed to eliminate face-splashing and fits standard ice cubes and cup holders. Materials: 18/8 medical-grade stainless steel. Local Art by @castawayconcepts and @laurencote, designed in Playa Negra, Costa Rica.