900×900×380
500×500×320

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/3256809180312300.html?spm=a2g0o.imagesearchproductlist.main.4.20edvmHpvmHpmH&algo_pvid=9e53c699-ee47-4759-9f82-da2e3fa96eef&algo_exp_id=9e53c699-ee47-4759-9f82-da2e3fa96eef&pdp_ext_f=%7B%22order%22%3A%22-1%22%2C%22fromPage%22%3A%22search%22%7D&pdp_npi=6%40dis%21USD%21450.56%21382.98%21%21%213200.00%212720.00%21%40213ee07717597672958763309e8610%2112000048878805242%21sea%21US%210%21ABX%211%210%21n_tag%3A-29910%3Bd%3A8efa5e6%3Bm03_new_user%3A-29895&curPageLogUid=bhmiQbfXknJs&utparam-url=scene%3Aimage_search%7Cquery_from%3Apc_web_image_search%7Cx_object_id%3A1005009366627052%7C_p_origin_prod%3A&gatewayAdapt=4itemAdapt