・Made by 304 stainless steel
・Long-lasting insulation and ice retention
・Double-layer lid design, prevent water drops from leaking out when tilted
Material: Stainless steel (Bottle) / Polypropylene (Lid, Plug)/ Silicone rubber (Lid, Plug)
Heat retention: ≥ 78 °C(1 hr),≥ 42 °C(6 hr)
Cold insulation: ≤ 5°C(1 hr), ≤ 10°C(6 hr)