??Standard Size?About 13 X 7.5 Inches/32 X 19Cm.The Hook Loop Is About 0.4"/1Cm Wide. It'S A Standard Size Mop Pad. Not Xl/Extra Large Size Pads, Not Fits The Xl Mop Head 16 X 6 X 1 Inches. Please Check Your Rectangle Mop Head Size To Confirm The Pads Fits. The Pads Is Also Not Fits S3601Co With One Wider And One Narrower Rectangular Mop Heads. | | ??Applicable Model ?Shark Steam Pocket Mop S3500 Series, S3501, S3501Spn, S3501Wm, S3550, S3601, S3601C, S3601Co, S3601D, S3601K, S3601Q, S3601W, S3601Wc, S3801, S3801Co, S3901, S3901A, S3901C, S3901D, S3901Fs, S3901K, S3901Q, S3901W, S3901Wc, S3901Wm, Se400, Se450, S2902, S3450, S3452, S3455K (See The Details Below). | | ??Top Material?Made With Top Quality Microfiber(80% Polyester/20% Polyamide),Strong Water Absorption, Dry Fast, Effective Cleaning. Washable And Reusable Steam Pocket Mop Pad For Daily Use. | | ??Multipurpose?Best For Smooth Surface Floor, Such As Wooden Floors, Ceramic Tile, Laminate Floors, Marble Floors .