I noticed my pre flag master collection has two different colors. I use the blue chalk and one has a lighter brighter blue and one has a darker more of a greenish tone. I was trying to figure out which is the older mixture of the two.  Both are pre flag master.
Any input....
Thanks.
				
			Any input....
Thanks.
 
 
		 :lol:
 :lol:  
 
		 
 
		 
 
		 
 
		 
 
		 
 
		