Premium qualit -The main body of travel coffee mug is made of high quality 304(inside) & 201(outside) stainless steel and the lid adopts PP non-toxic plastic, preservative, safe, and eco-friendly, don’t leave weird taste or uncomfortable smell with your coffee or other drinks.
Unique design- The lid of stainless steel coffee mug adopts portable cup buckle design, you can take easily your mug to anywhere. Built in sillicone O ring, it make your mug own good leak proof performance, don’t let drinks splash out. Bottom adopts non-slip design, can easily stay in the place.
Long temperature retention for 6~12H-Coffee cup uses double vacuum wall insulated technology, can keep your beverage not only warmer but also cooler for a long periods, keep hot up to 6H, and keep cold up to 12H.