... : silk –screen ,printed ,embossed filed with color Popular with people sold well in every market Healthy Promotional all of the ... gravitational balance6), it is suit for fatigzable and sub-health people who always use cell phoneand computer7), heat resistance ,color ... ), lons number :700-2000(more than 450lons re good to people’s health)10), logo option :silkscreen printing ,embossed ,debossed ,embossed ...