The Stanley Easy-Fill Wide Mouth Flask delivers professional-grade insulation in a compact 230ml format. Built from premium 18/8 stainless steel and engineered BPA-free, this flask excels in temperature retention for hot and cold beverages alike. The wide mouth design streamlines both filling and thorough cleaning, while the tethered cap eliminates the frustration of lost lids. Its leakproof seal provides confidence during transport, and the lightweight 159g construction makes it an effortless addition to your daily carry. The frost gloss finish combines aesthetic appeal with practical durability, making this flask equally suited for office desks, gym bags, or weekend adventures.