36 Resin Tiles
which will cover a 9cm (3.5 inches) square
to cover a 30cm square (12 inches) you will need 400 tiles
These tiles are made from a high quality resin and are 1.5cm square, just stick them on with a PVA glue and use a coloured grout in between to complete your scene.
The coin is 2cm diameter and is for reference only
2.5cm = 1 Inch