This rocket pencil is for abacus use, so it is shorter than the rocket pencils sold in stationery stores and is not commercially available. One rocket pencil contains 8 leads. 1 box → 526 yen (shipped by regular mail) 2 boxes → 734 yen (shipped by Yu-Packet Plus Mini) 3 boxes → 885 yen (shipped by Yu-Packet Plus Mini) 4 boxes → 1,100 yen (shipped by Yu-Packet Plus Mini) 6 boxes → 1,615 yen (shipped by Nekopos) 12 boxes → 3,020 yen (shipped by Nekopos) If the desired number of boxes is not listed, please order from the comment section. Bulk orders are welcome! You might save on shipping. #soronyan abacus教材 ← You can see all the abacus teaching materials here. Please read the profile carefully! Read carefully! Read carefully! Then, if you have no questions or want to order in bulk, please purchase without commenting.