5 Inch(125mm) 8-Hole Ultra-thin Surface Protection Interface Pad For Sanding Pads And Hook&Loop Sanding Discs Thin Sponge - AliExpress

6 Inch(150mm) Ultra-thin Surface Protection Interface Pad for Sanding Pads and Hook&Loop Sanding Discs Thin Flocking Sponge - AliExpress

POLIWELL 2PCS 5'' 125mm 8-Holes Sponge Interface Pad Surface Protection Polishing Pad for Hook&Loop Sanding Disc and Sanding Pad - AliExpress

5 Pack 5 Inch 8 Holes Soft Density Interface Pads Hook and Loop 5 Sponge Cushion Buffer Backing Pad (Set of 5) : Musical Instruments

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Soft Interface Pad 6 Inch, Sanding Interface Pad

5 Inch Soft Sponge Interface Pads 125mm Sanding Pad And Hook&Loop Sanding Discs For Surface Polishing

2PCS 5 Inch(125mm) 8-Hole Ultra-thin Surface Protection Interface Pad for Sanding Pads and Hook&Loop Sanding Discs Thin Sponge - AliExpress

5 Inches(125mm) 8 Holes Ultra-thin Surface Protection Interface Pad for Sanding Pads and Hook&Loop Sanding Discs Thin Sponge - AliExpress

6 Inch 17 Holes Interface Pad Protection Disc 150mm For Grinder Hook Loop Sanding Discs Thin Sponge Sanding Pad - AliExpress

2Pcs 5Inch 125mm 8 Holes Soft Sponge Interface Pad Hook & Loop Sanding Pads Backing Plate For Festool Sander Polishing Grinding - AliExpress