$8.00-$10.00/pc.    

       case price:  $6.00-$8.00/pc, according diameter and style,   20pcs per box  

               styled or Extra large one $12.00-$15.00/pc. 12pcs per box

                   $20.00/pc ,6pcs per box. case price is $15.00/pc

                 style or extra large one is $25.00 each ,case price is $20.00/pc