6" Diameter 1.5" Pile Height – 5” Velcro Back - With Loop Curved Edge VantageTM Polishing Pad - the construction if this pad includes select twisted wool and synthetic 4-ply yellow yarn with a durable polymer backing. Specially designed and manufactured for durability, performance and value. Provides for quality polishing and final finishing. Pads are washable for repeated use. Loop Backing speedily attaches to 5-6" Professional Velcro Hook Backing Plate w/DA Pneumatic Adapter for Sanders or Polishers #69-086 (sold separately).