Features:

  • When it is stretched,the length is about 29cm.When it is contraction,the length is about 20cm.
  • Kaleidoscope is a way for children to find joy.
  • The kaleidoscope can exercise your eyes and alleviate eye strain.
  • This simple toy is a great and special gift for your friend or children.
  • It suits for kids,students and office staff who work in front of computer and need some eye relaxing.