Pysanky Supplies 

Bees Wax 

1.5 " x 1.5" x .5 "  (Approximately 1/2 ounce)
Beewax with colorant added.   The darker color makes it easier for some people to see when applied to the egg.
Enough to write approximately 3 dozen pysanky.  Does not leave marks when removed at the end of the process.
 

1.5 " x 1.5" x .5 "  (Approximately 1/2 ounce)
Pure Beeswax.  Enough to write approximately 3 dozen pysanky.
 

6" x 1/8"  (Approximately 3/4 ounce; pictured with dime for comparison) 
Beeswax with colorant added.  Originally made for the electric kistka.  Since each piece is small and easy to feed into any kistka, it is perfectly suitable for the Delrin kistka.
Does not leave marks when removed at the end of the process.