How to Fix Cracked Decorative Glass | DoItYourself
Squeeze a thin, even line of super glue on both sides of the crack to seal the glass. Step 3--Apply Coloring. Before the glue dries, spoon the prepared coloring over the super glue, pouring off any excess as you go along. The glue and baking soda should mix together smoothly, forming a clay like consistency. Step 4--Seal the Crack.