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. | 12 pieces in total in 6 different grade coarse, medium 1,medium 2, fine,superfine 1 and superfine 2 each grade sanding block has 2 pcs, different grades are available for you to choose. | Using high density sponges as base material, the resilience is excellent, plasticity is strong, and it is not easy to tear. | The Sanding Sponges are portable and handy, and suitable for polishing flat and irregular surfaces. | Planting sand on four sides can effectively improve the service life and reduce the cost.Use on wood, paint, metal, plastic or drywall.

Natural Polished Gravel:This river rocks are natural lightly polished for smooth effect, comes in a variety of natural colors， Resists fading for long-lasting beauty. The color of this river rock is natural so it may include a variety of different shades of browns, whites and black rocks.you can add beauty to all your needs | Pebbles Decorative Stones Aquarium Gravel ：Natural Stones，aquarium gravel ，river rocks，fish tank gravel，succulent soil ，paperwhite bulbs, potting soil,succulent soil mix,cactus soil,potting soil for indoor plants,vase filler,terrarium supplies.(rocks are natural and as a result some may be broken or out of shape, oval or round, thick or thin) | Add an extra beautiful: in flower arrangements, walkways, water features, exposed aggregate flooring or walls, around swimming pools it could also be used to as an accent to an aquariums, water gardens, ponds, and terrariums. Add an extra beauty in your garden or just outside your house. This is a perfect home decor and a creative interior and exterior design ,helps you keep clean and nice all of your decoration places. | Great accent for crafts: aquariums, rock gardens, succulent tillandsia plants, cactus pot, terrarium, bamboo plants and bonsai trees. | Perfect for home decor projects: floral arrangements, centerpieces, vases, bowls, apothecary jars, wedding buffet, display canisters, pillar candle in hurricane glass.