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 (shipped by regular mail) 2 boxes → ¥734 (shipped by Yu-Packet Plus Mini) 3 boxes → ¥885 (shipped by Yu-Packet Plus Mini) 4 boxes → ¥1,100 (shipped by Yu-Packet Plus Mini) 6 boxes → ¥1,615 (shipped by Nekopos) 12 boxes → ¥3,020 (shipped by Nekopos) If the desired number of boxes is not listed, please order from the comment section. Bundling is welcome! You might save on shipping. #soronyan abacus教材 ← You can see all the abacus teaching materials here. Please read the profile carefully❗️❗️❗️ and purchase without commenting if you have no questions or need to bundle.