[DETAIL] Application: 1) Foam construction conforms to contours for a finer finish 2) Adds support to disc pad for improved abrasive cut and closer edge sanding 3) Applies effortlessly between sanding discs and back-up pads for quick changeouts 4) Reduces vibration from orbital sanding tool for improved results 5) Hole configurations help clear dust from the work surface, increasing disc life Specifications: 80 X 133 mm , about 10mm total thickness, 10mm sponge thickness, 16/54 holes Packing included: A:1 pcs 80 X 133 mm 16 holes Soft Interface Pad B:1 pcs 80 X 133 mm 54 holes Soft Interface Pad [ATTRIBUTES] - Hign-concerned Chemical: None - Origin: Mainland China - Brand Name: VIBRATITE - Hign-concerned Chemical: None - Origin: Mainland China - Brand Name: VIBRATITE - Type: Abrasive Pad - DIY Supplies: Metalworking - size A: 80X133mm 16 holes - size B: 80X133mm 54 holes