Notice: The new tracking number for China Post Ordinary Small Packet Plus only can track it have been ship out of China， not more Tracking information ，even it arrived or not .

Please do not freeloaders，if you can not accept without more tracking information .

Please choose China Post Air Mail if you want a full tracking info.

Tracking info of  China Post Ordinary Small Packet Plus can be check here : www.17track.net/en 

Photoresistor

 

5506

 

5516

 

  5528

 

5537

 

5539

 

5 kinds each 10

 

Due to the huge amount of work， does not exclude individual mistakes， a lot of understanding， thank you