Water is so important to people. We need to drink it everyday everywhere. This accompanied cup can meet your needs. Plastic is very light to carry. Filter will help to filter tea, pulp or coffee bean. Rope makes it carriable when exercising or traveling. It also can be put into bags with leak-proof design. Available in 6 bright colors, holding 450 to 500 Ml in volume. Promoting with it is a wonderful idea.