... ,OEM/ODM are welcomed 5, factory, not trade company SGS, Rohs, ISO, Sedex1)Material:100% tyvek2 ... silk screen printing, 4c offset printing6) Perfect for premium gifts, advertise for sport, medical, commercial, party. Material:100 ... Size:250*25 mm 250x19mmLogo design:Printed and change holographic are available.Color:Any pantone ... KG/CTN factory make tyvek wristbands for your promotion, party and events