This product is a set of 20 small, some flat beach pebbles, sea stones that are rounded and measure between 10-15mm. These smooth pebbles are perfect for pebble art crafting with materials from the United Kingdom. Ideal for creating unique and artistic projects, these pebbles are in their natural state and have not been altered or modified. Whether used for pebble art, decorative displays, or as a decorative element in a craft project, these pebbles offer a versatile and natural option for artistic expression.