Compatibility Guaranteed: Perfectly for Shark S3901 S3500 S3501 SE450 S3601 Series. Check your model before purchasing to ensure a perfect match. High-Quality Material: Crafted from durable, heat-resistant fabric, these mop pads resist wear and fading. Designed for easy replacement and regular maintenance, they help maintain your mop's peak performance based on your cleaning frequency and environment. Effective Cleaning: Designed to tackle tough messes, these scrubby mop pads remove dirt, stains, and grease from all sealed hard floors without damage. Ideal for wood, tile, laminate, and marble floors, enhancing your mop's cleaning efficiency. Reusable & Economical: Washable for repeated use, these mop pads are an eco-friendly choice. For optimal performance, replacing the mop pad every 2-4 months is recommended, depending on usage. Cost-Effective and User-Friendly: This pack includes 8 easy-to-install mop pads, enhancing your cleaning experience with minimal effort. Type:Mop Pad Colour:White & Black Material:cloth Package Contents: 4 * white mop pads 4 * black mop pads Only the above package content, other products are not included. Note: Light reflection and different displays may cause the color of the item in the picture a little different from the real thing. The measurement allowed error is +/- 1-3cm.