Fuction: Copper melts the excess . Copper water helps in maintaining digestive health, reduces and alleviates excess obesity. Multiple uses: coffee, cappuccino, latte, milk, tea, cold beer, very suitable for daily use, camping, travel, picnic, party, fishing, etc. Ideal gifts: great gifts for children, family and , great gifts for birthdays, Christmas, New Years, retirement, engagement, graduation, housewarming or other holidays. Design: this cup has bright colors and a novel, easy to clean, comfortable to hold and fresh design, which can bring you a good mood. Shatter proof: high quality copper cup is ultra-durable and shatterproof. The glasses can also be frozen for extra-cold, frosted drinks.