Porcelain Cup
        
          
        
      
  
    
        
          
            Sanshe Tao
          
        
      
  
    
        
        
      
  
    
        
        
  
  
        
      
  
    
        
        
  
        
      
  
    
        
      
  
    
        
          
            
               
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Capacity: 25 ml
 
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Material: Porcelain
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Origin: Taiwan
Also known as a Pin Ming Bei (品茗杯), this is a Chinese drinking vessel that holds roughly three small sips. 
Small by Western standards, it is a quintessential tool for Gongfu brewing.