Size: 6 * 6cm 

 

Using the principle of light refraction， 

 

Kaleidoscope patterns from different look out， 

 

Have different change patterns， so that children understand the basic principles of perspective refraction， 

 

Rope can be removed for easy carrying on the wrist， 

 

Quality toys， no plastic taste， 

 

Is recommended. 

 

Note: each batch to a different， random delivery.