THE OCTAGONAL SHAPE WIRELESS CHARGE IS COVERED WITH BAMBOO, THE USB CABLE FITS IN SNUGLY TO THE MICRO-USB SOCKET. THE CHARGER DOESN¡¯T HAVE ANY LIGHTS TO INDICATE IT¡¯S CHARGING, BUT IT DOES MAKE AN AUDIBLE BEEP WHEN YOU PLACE YOUR PHONE ON IT AND IT STARTS TO CHARGE YOUR DEVICE WHICH IS A NICE TOUCH. THE BAMBOO ALSO DISSIPATES THE HEAT GENERALLY ASSOCIATED WITH WIRELESS CHARGERS NICELY, AND EVEN POOR SYNC DETECTION WHICH PREVENTS ANY EXCESS HEAT.THE LOGO CAN BE PRINTED OR ENGRAVED. 3.75" L X 3.75" W X 0.3" THICK