Sericin is a Natural Silk Protein
Which Protects Silkworms from External Harm
Including UV Rays and Dehydration.
        Sericin is a component in cocoons which envelopes the silk fibers.
      






      
     
          
        
          
        
          
        
          
        
          
        
          
        
          
        
          
        
          



          



          
        
 Is the Perfect Size.
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