3M Clean Sanding Interface Pad 28324, 3 in x 4 in x 1/2 in 33 HolesGeneral Information Brand 3M Abrasive Attachment Type Hook & Loop Function Attachment Style Hook & Loop, Coated Abrasives Hook Type 3 Product Type Back up Pad Type Dust Control Country Of Origin United States Sold As Case Lead Time 2 days California Residents Proposition 65 Warning Dimensions and Specifications Maximum Speed 12000 mps Net Weight (Imperial) 0. 04 lb Net Weight (Metric) 18. 14 g Overall Diameter (Imperial) 3 in Overall Diameter (Metric)