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. #soronyan abacus materials ← You can see all the abacus materials here. Please read the profile carefully❗️Carefully❗️Carefully❗️ and purchase without a comment if you have no questions or need to combine items.