Rocky Mountain Vacuum Stainless Steel Mug

Need a hot drink in a cold office?Need a cold drink in the sweltering Singapore sun?Let you drink ice-cold water even in the hot summer! Let you protect the environment for a summer! It can keep warm for about 12 hours in winter, and it can be used in all seasons!●Made of 304 double-layer stainless steel, keep your drinks cold all day long●Double-layer insulation cup, good heat preservation and cold preservation effect24 hours cold storage, 12 hours cold storage●You can drink ice-cold summer drinks anytime, anywhere, a must for picnics and camping!Holds 900ml of liquid.Comes with default cap or airtight cap.