after more than 20 process line to become uniform bottleswith high quality , light and strong, durable, health, and leakproof (even carbonated drinks), special internal coating is water-based, flexible, health and tasteless. In addition to dress general drinks and water, still can dress juice, including apple juice and plasma drinks. Has good resistance to acid corrosion function. Outdoor sports, leisure, camping, travel, cycling best partner. Innovative product design, can print all kinds of beautiful LOGO and pictures.