The replacement parts are only apply to Shark S6002UK series steam mop, not compatible with other brands or models. Please confirm this before ordering. The diameter of steam mop pad is 18.5cm/7.3inch, match with the steam mop accurately. Replace the dirty pad easily, you can look our vedio "How to replace the steam mop". It is recommended to replace the mop pad each 1-2 months to maintain the best cleaning performance. The rotation speed of rotating power pads up to 150 scrubs per minute, "Tough on stains, gentle on floors", providing a strong cleaning property. Floor scrubber pads glide across floors and soften stubborn stains, lift and remove stuck-on dirt, surface dust, grease and bacteria. Cleaning pads can conduct steam smoothly, high temperature steam chemical-free cleaning sanitization all at once.