Natural, Healthy, Safety --- 100% Pure Moso Bamboo. Unique Design --- The 2-IN-1 charging organizer has especially been designed for Watch5/4/3/2/1 and Bluetooth earphone. The versatile design allows the charger and cable to be placed well, everything looks tidy. Matches Most Charging station-It can be used with all charging stations of BambuMate. It can also be compatible with most charging stations on the market, as long as the thickness of your bezel is less than 0.4 inches/10mm.