Onyx Black chippings (10-20mm) are great for borders, patios, walkways and driveways. These angular decorative stones are ideal for adding texture and definition to outdoor areas. They can also be added to alpines, rock gardens, borders and beds.Use a combination of chippings and other materials, such as slate or pebbles, to make a statement in your garden.This item is delivered direct to you from one of our suppliers, please see our Terms & Conditions for details.