https://www.jpcorry.com/jp-corry-products/autumn-blend-gravel-20mm/
Description
Applications: Landscaping and decorative garden projects, foot paths, drives, water features, pond and aquatics.
Sizing: Approx 20mm with variation possible as is a natural stone product .
Colour: A mixture of brown, pale pinks and grey that darken when wet .
Shape: A blend of rounded pebbles with angular chippings