Get your My Bottle! Do you want to reduce plastic bottle waste and take your own drink with you on the go with your own bottle? For the environment protection and people's comfortable life, "Have a My Bottle! in the world. 99.5% high purity aluminum plate with pressure. The body is completely seamless, lightweight and durable construction. The thickness of the bottle is 0.65mm on average, and has no heat or cold retention. Recycle with aluminum can for disposal. ● The interior has a special coating that does not affect the taste of your drink, and it has an odor resistant coating. This coating is a human body and environmentally friendly coating that produces virtually no harmful substances in the process. The SIGG bottle comes with a notch at the bottom of every 0.6 inch (15 mm) wide. Please rest assured that the indentations you can use will not affect the strength of your prints.