Features:

  • 100% natural polished fossil stones, used for school teaching supplies, teaching specimens
  • Long historical precipitation, retro style good quality, each one is unique
  • Although completely petrified, the sea snail shells threads are clearly visible
  • Suitable for personal collection of appreciation, home decoration, biological science education, etc
  • Diameter (optional): 2cm/0.79inch ; 4cm/1.57inch