Irregularities of the glass are made with 3d max procedural mapsSherazade Double Swing PlainSherazade Slide PatchworkSherazade Spinhttps://www.glasitalia.com/en/product/sherazade-spin
MAX (Autodesk 3ds Max, filesize: 495 KB), FBX (Autodesk FBX, filesize: 495 KB)