This is a 2 part Adhesive (tin of mastic & tube of hardner) we recomend for fixing all of our stone items
Make sure that surfaces to be glued are perfectly dry and clean.
Mix the product properly.
Take from the tin the needed quantity of mastic using clean tools.
Add 2-4 grams ("pea sized") of hardener for each 100 grams ("golf-ball sized") of product.
Mix and amalgamate the two components properly.