RANIS - Vacuum Coffee Suction Mug - Black

Ranis is a 380 ml double walled vacuum mug with strong silicone suction on the bottom of the cup to can prevent the cup from tipping over by sudden force and accidental hit.This Mug stands out for its flavor-saving ceramic coated interior, which never imparts a metallic taste and never rusts or stains. This double-wall, vacuum-insulated stainless steel mug keeps drinks hot or cold for 6 to 12 hours, depending on the starting temperature of the liquid.