... silicone 2.SGS&RoHS certificated 3.OEM service high quailty nice tyvek wristbands Best choice as a gift due to the ... cute and stylish design high quailty nice tyvek wristbandsMaterial: High quality silicone material available, very soft feeling ... your customized logo and texts on wristbands.Heat Transfer: Very nice, clear. Much colorful and beautiful than silk print method, but ...