stainless steel coffee mug including gold, black, white, green, silver, rose gold and rainbow.You can use it to hold hot or cold drinks like coffee, milk, cocoa, tea or water.It is very suitable for home, office, restaurant, camping, etc.This stainless steel mug adopts double-layer vacuum heat insulation design, which has a good heat preservation function.Even if you pick up freshly brewed coffee, you will not feel hot.It is ideal for home and office use.This metal cups for drinking is made of 100% stainless steel material without plastic, glass, ceramic.This make it more strong and durable, rust-proof and non-bending.You can use it for a long time without worrying about it cracking.