Haven't used it much but applied easily and seems to give a good finish
Been using Ardex 600 and 1000 both work good but I find VG much easier gives good finish and alot less work
The RUPES Interface Pad (No Holes) is a premium foam backing pad engineered for superior sanding performance. Available in 7mm or 12mm thickness, this pad is manufactured in-house by RUPES to exacting standards. Its design allows the sanding disk to conform to panel contours, delivering consistent, uniform results across curved and flat surfaces. Ideal for professional detailers and body shop technicians seeking improved surface preparation and finish quality.