Hayabusa, Komachi, Doctor Yellow, Yamanote Line Dentama (Train Egg) - Bundle Sale Thank you for viewing. Hayabusa, Komachi, Doctor Yellow, Yamanote Line These are magnets and can be played with in the bath. Please check the photos for any scratches, etc. Dentama can be played with like a Choro-Q (pull-back car). They are egg-shaped, so they are easy for small children to hold. I will clean them thoroughly before shipping. Please refrain from purchasing if you are concerned about minor imperfections as they have been stored at home and played with by children. No pets, no smokers.