Sodium Silicate also known as batik fixer used to ensure colours fastness of batik colours. When the dye on the batik is dry completely, apply a layer of sodium silicate on the fabric with paint brush and leave it for at least 1 hour. After that, wash the fabric with warm water with 1 spoon of soda ach (not included).
The process will fix the dye colour on the fabric and the colours will be durable and will not fade easily.
The capacity of the bottle is 500ml with 740 gram weight.