Features:50-80mm Premium Round & Oval Shaped CobblesFish Friendly – Wash prior to useAlpines & Rock GardensGabion FillerWhen calculating how many bags you will need, a minimum depth of 60mm is recommended and each bag covers a surfice of 0.35 square metre.Please note: products made up of natural materials will vary in size and colourWeb Orders: Due to the nature of this product we are unable to send by post or courier.We deliver to locally, we also offer a click and collect service.