The descriptive name is not representative of the area or type of stone In order to get a good match, it is important to order sufficient for the job, as colours cannot be guaranteed 12-16mm/16-25mm/25-40mm/40-60mm please select Priced per polybag - Minimum Order 6 bags Available in larger quantities at discount - contact us for pricing Approx coverage : 3 bags per sqM at 40mm depth There are approx 120 pebbles of this size (16-25mm) per kilo FREE DELIVERY MAINLAND UK !!!If you are wanting more than 20 bags - contact us for half and full pallet prices !!!!