The listing, Crafty crystals, gel glass has ended.
Crafty crystals, gel glass, put the crystals in water and they expand to a glassy medium to display your pretties
A bag of crystals needs 1 1/2 quarts of water.
They take about 8 hours to grow to full size.
Strain the excess water before use.
Leave them in a plastic jug and pour out what you need and put the lid back on until you need them again.