These are four footed teacups by Mikasa in the Country English line, Duet pattern, JM 906, which is speckled ivory with pastel floral pattern.   These cups are in excellent condition with no chips, cracks, scratches, wear, stains, or crazing.  The reverse of each has the JM 906 backstamp.  The footed cups measure 3 1/2 inches tall and 3 7/8 inches wide at the rim.