Suitable for use with Blaster and Killer.

GREEN: Extra soft 

GREY: Soft 

CLEAR BLUE: Medium 

CLEAR: Medium/Hard 

YELLOW: Hard 

Please note we only have a small amount of these in stock ion certain hardness's, there may be a longer wait time for these in the event that we do not have these in stock at the shop and have to order them in directly from Roll Line in Italy.