Want to take a short break with a cup of warm milk tea or hot coffee in the cold winter? Want to have your own Easy to carry glass coffee cup? Today, most people in the world still keep their portable coffee and milk tea containers in paper cups. Corrugated paper is durable and does not cause much harm to the environment when discarded, but many trees have to be cut down. But there are many ways to deal with this situation. Having your own convenient cup is also one of the solutions. INTOWALK glass home products e-commerce platform supply chain