Gold Gravel is a very popular choice for driveways due to its hard wearing features and modern appearance. Also, due to its bright colour, it is the perfect product to lighten up dark areas of your garden. A great landscaping gravel. This is an ideal landscaping product making it a great addition for your garden or feature area. Maxi Bag (approximately 25kg) 3 Maxi Bags cover approximately 1 m2 at a depth of 25mm.