Sold Loose or in a Carton. 
 
X15-15 Carton of 100
X20-20, X20-25 Carton of 50
X25-25 Carton of 40
X25-32, X25-40, X32-32, X32-40 Carton of 30
X25-50, X40-40, X40-50 Carton of 20
X32-50 Carton of 15
X50-50 Carton of 10