Swift Flask, Vacusteel Water Bottle, 750mlProduct Description Introducing the Swift Flask by Cello, a 750ml Vacusteel water bottle engineered for optimal temperature retention, perfect for both hot and cold beverages. Its classic design features a small mouth and neck to enhance heat preservation, ensuring icy cold drinks and piping hot beverages stay refreshingly refreshing. The modern click press inner lid, backed by Thermo seal technology, seals in heat, while the small mouth allows spill