https://toylandhobbymodelingmagazine.com/2024/03/06/flat-spherical-rivet-diameter-of-the-head-0-5mm-makermasterclub-materialresin-release-date2024-04-04-item-nomc435012-pricehkd-39-00-diameter-of-the-aperture-for-installation-0-4mm-180-pcs/