The Pearl White Decorative Aggregate from Kelkay makes for a beautiful looking addition to your garden. Cobbles are 50-70mm size and are round and oval shaped. A great way of decorating your borders and beds, alpines and rocks gardens and a fantastic gabion filler. It is recommended that a minimum depth of 60mm is used when calculating how much you need. This item will be delivered with care and will need someone to supervise its arrival, due to its weight. Due to this product being made from natural materials, coverage distance may vary. We have calculated that this bulk bag will cover approx 6-10m² Multi-purpose Round and oval Ornamental or practical Highly decorative Size 50-70mm Bulk Bag (approx 750kg)