This is a beautiful Ken Edwards Traditional Mexican Tonala Art Pottery Single Egg Cup Signed Hand Painted Pottery in cream, royal blue, brown, light blue, gray, & white w/flowers, birds, & butterflies, made in Mexico.  (EC4)
 
Egg Cup measures  2 3/8" tall x 1 3/4" wide  
  
This egg cup is in excellent condition, no chips, cracks, or crazing!  There may be some slightly rough edges!