Size: 400X400X150 mm

https://4union.ru/?store-page=%D0%9D%D0%B0%D0%BA%D0%BB%D0%B0%D0%B4%D0%BD%D0%BE%D0%B9-  % D0% A3% D0% BC% D1% 8B% D0% B2% D0% B0% D0% BB% D1% 8C% D0% BD% D0% B8% D0% BA-Round-flower-p295449002

Who works in V-Ray version 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 - which is preferable for you.