borax.
with a new utensil, vigorously stir the mixture until the borax powder is completely dissolved.
this takes a few minutes for all the powder to dissolve.
slowly pour the borax/water mixture into the bowl with the glue/water mixture.
food coloring might stain your hands.
mix together with hands until a ball of putty forms.
using your hands is the best way to complete this step.
this step is a little bit messy!
knead the putty until all excess water is absorbed.
this takes a few minutes for all the water to absorb.
place putty in a large air-tight container for storage (i used glad large round 6 cup container).
place putty in the refrigerator for longer use.
putty should harden slightly 