450×450×500

V-Ray versions are lower than 3.1, be careful, in the materials in the BRDF section there is Microfaset GTR ( GGX ), if your version is older than 3.1, then the BRDF field will be empty. Choose Blinn, Phong or Ward - whichever suits you best"

For Corona render, it is recommended to install a version of at least 1.5, since the glossiness of materials is configured with PBR in mind.

link:
https://www.aliexpress.us/item/3256809351033019.html?spm=a2g0o.imagesearchproductlist.main.1.1828h7ZSh7ZSVo&algo_pvid=a15b80d8-547d-45e3-864b-d7930d2bc75b&  algo_exp_id=a15b80d8-547d-45e3-864b-d7930d2bc75b&pdp_ext_f=%7B%22order%22%3A%2 2-1%22%7D&pdp_npi=6%40dis%21USD%212476.60%211238.30%21%21%2117589.48%218794.74 %21%40212c01e917569516954527908e499a%2112000049400229673%21sea%21US%210%21ABX% 211%210%21n_tag%3A-29910%3Bd%3A8efa5e6%3Bm03_new_user%3A-29895&curPageLogUid=I c7OuImhZAig&utparam-url=scene%3Aimage_search%7Cquery_from%3Apc_web_image_search%7Cx_object_id%3A1005009537347771%7C_p_origin_prod%3A&gatewayAdapt=4itemAdapt