1. Titanium pure titanium straw is made of pure titanium, non-toxic, antibacterial, suitable for hiking camping and travel environmentally friendly tableware and kitchen utensils. 2. Titanium is ultra-light and super-hard; it has no heavy metal dissolution, antibacterial effect, excellent corrosion resistance and no rust 3. Titanium products are passed the European Union SGS standard heavy metal dissolution test, antibacterial inspection, the safest tableware 4. No chemical coating, made in Taiwan, the world's most non-toxic straw 5. No scaly / no rust / no odor / good cleaning ~ apply to pearl milk tea. 6. The length is 23 cm, and the diameter of the thick straw is 1.2 cm. 7. There are six patterns of squid, cow, lucky grass, stars, black bear and polar bear.