Scottish Pebbles are premium rounded pebbles in grey, brown and red colour tones, which deepen in colour when wet. These Scottish Pebbles are available in 14-20mm, 20-30mm and 30-50mm sizes and are ideal for foot traffic pathways (up to 20mm), rockeries and borders. As a fish-friendly product, Scottish Pebbles are perfect for water features and ponds. Matching Scottish Cobbles and Scottish Boulders are available.