Buy best quality of adjustable Extender in New Zealand online. This extender is an easy way to add flexibility to your necklace or bracelet. Extenders are available in width 18-20 mm. Our products are 100% guaranteed and imported from Japan, E4 / AS / 2595 / ISO 6683 J386 FMVSS certified.for more info visit at https://www.seatbeltsdirect.co.nz/product-details/extender-adjustable-width18-20mm-ref-type-ad