The only connector is made of cement which is a material tested for hundreds of years and not affected by weather circumstances and its colors do not change across time; those facts have been proven practically where the stone used for fourteen years was not affected and did not change its specifications.

Considered as a perfect material for outer stage isolation, and preventing humidity from accessing inside

Has many shapes, sizes and colors, and can be custom made

It is superior texturing material, gives lovely appearance comparing to its low price.
Using this material helps saving stone forming cost.

Stick firmly with building structure because of its rear surface is covered with pebbles