... non-toxic,eco-friendly,harmless 4.100% silicon mateiral Material100% silicone Sizeadult : 202*12*2mm, children:180*12*2mmUsageAdvertising and ... ( TNT, UPS, DHL,EMS, FEDEXS)We are the professional lanyard factory, we are the source!Welcome custom-made designs and ... :Direct factoryFast production timeResponsible teamProfessional serviceStrict quality control custom silicone wristbands no minimum