Specifications:
6" (150mm diameter), 12mm total thickness, about 10mm sponge thickness

Application: Soft foam construction conforms to contours for a finer finish
Adds support to disc pad for improved abrasive cut and closer edge sanding
Applies effortlessly between Hookit discs and Hookit back-up pads for quick changeouts
Hole configurations help clear dust from the work surface, increasing disc life
Reduces vibration from orbital sanding tool for improved results