Hello! Welcome to our store!   
<br />Quality is our first consideration with best service.  
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<br />1. Pendant size:
<br />Astronaut (long) 65X (GAO) 53mm
<br />The universe (long) 67X (high) 34mm
<br />Rockets (long) 83X (high) 45mm
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<br />2. need to bring batteries
<br />165cm (135cm lamp long +30cm extension line) PVC packaging: 10X5X11CM