Discover the beauty of blue slate 20mm and add style to your outdoor space! This stunning 20mm blue slate is perfect for creating a striking outdoor area that you’ll love to relax and entertain in. With its beautiful blue colour, this slate will add a touch of sophistication to your garden. It’s also incredibly durable, so you can be sure it will withstand the wear and tear of the elements for years to come. Plus, it’s easy to maintain and install, so you can enjoy the beauty of blue slate 20mm without any hassle. Average Size: 10-30mm Features: Ideal for driveways, beds, borders & many landscaping projects Suppresses weeds, improves drainage & Low maintenance Instant, easy garden transformation Specifications: Dimensions: H:61.0 x W:39.5 x D:10.0 cm Weight: 20.0 kg Colour: Blue Material: Slate Model Number: BS20HS Please Note: As this is a natural material, it's normal for a film of sediment to be present. We recommend allowing the natural washing process, such as rainfall, to remove this over time. Ideal aggregate for all driveways, garden borders and paths.