... , corrosion, even if the hot springs or water do not change color, can keep a good gloss.2. Compatibility ------------ human body ... so relaxed.Recommended Points: Weight & glossTitanium is very light, and color Pianan, if the surface sparkle, there Jiucheng may be fake ... pain, excessive stress, poor blood circulation or cause a pathological change, the body will produce a large number of positive ions ...