This Bottle Is Built To Last, Making It Perfect For Daily Use. Its Double-Wall Insulation Keeps Drinks Cold For Up To 24 Hours Or Hot For Up To 12 Hours, Ensuring That Your Beverages Stay At The Desired Temperature Throughout The Day.Features• Material: Stainless Steel• Number Of Pieces: 1 Pc• Product Feature: Insulated, Keeps Water Cold• Color: Blue, Green, Pink, White• Package Includes: 1 x Water Bottle • Note: There might be an error of 1-3 cm due to manual measurement, and slight color differences may occur as a result of varying lighting and monitor effects.