Stainless steel, insulated, reusable, and sized for epic days—our 40 oz Wide Mouth water bottle is the flask to grab to keep cold drinks cold for up to 24 hours and hot ones hot for up to 12 hours. The large opening makes it easy to add ice—and get yourself a bigger gulp. TempShield®️ double-wall vacuum insulation. Leakproof when closed. Measurements: diameter: 3.55", height: 12.70", weight: 1.12 lb Color: purple ("moonshadow") Condition: brand new, tag still attached