・Natural beech wood handle, anti-slip and comfortable
・Double vacuum construction
・One-key switch water inlet, convenient and safe
・Suitable for keeping warm and cold

Material : 18-8 stainless steel (Body, Lid) / Polypropylene (Body, Lid) /Beechwood (Handle) / Polyacetal (Lid) / Silicone Rubber (Lid, Handle) / Stainless steel (Lid, Handle)

Heat retention: ~ 64.4 °C (10 hr)
Cold insulation: ~ 6.3°C (6 hr)