The quartz gravel obtained from natural deposits is ideal for laying outdoors, so for example on balconies and terraces. We offer you with the "Weserkies" (nature 2; color 2403) a new, very beautiful color.

Nature color

A mixture of natural and colored gravels. Countless other shades, also in different grain sizes can be combined.


Obtained from natural deposits, RISTO® presents very appealing colors ranging from white to black. Our marble range currently includes 14 different colors. The marble is also very suitable for outdoor installation. The grain size is 2-4 mm.

Marble Color

An offer made of marble with a small amount of colored gravel.

Marble mix

A selection of marble combinations that can also be used outdoors.

Uni Color

A variety of colors of artificially colored quartz gravel. Colorkies is available on request in all RAL colors


By mixing the color gravels, we achieve countless variations.


Metallizing colored shades and variations to which effect materials have been added.

Special colors

Very elegant shades, which are often used in projects of our clients from the automotive industry.