[buy one bucket and get one free] a total of 30 pens [buy one get one free] 30 pens +50 refills [two barrels of pen plus pencil case] 30 pens [two barrels plus pencil case] 30 pens +50 refills [a barrel of pen] 15 pieces [a barrel of pen] 15+50 refill a set of 5 pieces in total [no barrel]] a set of 5 [no barrel] +20 refill two sets of 10 in total [no barrel]] two sets of 10 in total [no barrel] +20 refill a pen [random]]

a- mixed style [available in all five colors]] a- [sky blue + cream white + primrose powder]] a- [sky blue + northern european gray + advanced black]] a- [sky blue + cream white]] a- [cream white + primrose powder]] a- [sky blue + primrose powder]] a- [northern european gray + advanced black]] a- 3 colors optional [remarks color]]