Scour power kitchen scrub sponge cleaning abrasive sanding sponge *Features of Hand sanding block sanding block kit * Planting sand on four sides can effectively improve the service life and reduce the cost. * The Sanding Sponges are portable and handy, and suitable for polishing flat and irregular surfaces. *Using high density sponges as base material, the resilience is excellent, plasticity is strong, and it is not easy to tear. *Washable and reusable, can be used wet or dry,and also can be used directly in water.Because of its own water storage function, it can reduce flushing and improve work efficiency. Product    Name Sanding sponge block Product    Size 100*70*25mm/customized Product     Grit 40-320# Product    Color Balck/brown/grey/customized Product        Shape rectangular/bevel edge Product    Material aluminium oxide/silicon carbide Product     Density Low /medium/high/super high density(soft-hard) Product    Package Opp bag/card bag+ standard carton 10pcs/opp bag 500pcs/carton or as your needs Product    MOQ 5000pcs Sample     Policy Sample free(regular size)+Shipping cost Lead          Time 15-30days Payment    Term <=1000$,100% in advance: >=5000$,50% deposit ,50% before delivery OEM /ODM/OBM          Customization Supported Product       Application cleaning/polishing for metal/steel surface Product       Features  * Handy value-pack of 6-sponges * All purpose sanding sponge * Use wet or dry * Washable and reusable * Use on wood, paint, metal, plastic or drywall