... zipper sample 3)OEM&ODM :welcome laser engraving logo zipper puller Name laser engraving logo zipper puller MaterialPVC/TPU/ ... injection/epoxy injection/micro-injection/plain/silk printed/embossed/ debossed/ laser engraving / Hot Stamping Certificationpassed OEKO-TEX100, SGS, ROHS, ... ,label,silicon ring, key chain, bracelet, photo frame,button, webbing strap ect.3)We maintain defective rate less than ...