Set of 6 MCM Mikasa Duplex Mugs By Ben Seibel D3300 Retro 1970s. Made in Japan. Charming retro set of mugs in a sunny yellow color with white interior and handles. Flared mouth opening that epitomizes the mid-century modern aesthetic. Measurements: 2.75" high 3.75" Mouth opening 2 7/8" base Excellent like new condition, no chips cracks or imperfections.