Rings - Prida Cigars Churchill - 7 x 48" (177.8 x 19.1 mm) Corona - 5 3/4 x 43" (146.1 x 17.1 mm) Robusto - 4 3/4 x 52" (120.6 x 20.6 mm) Chico - 4 3/4 x 32 " (120.6 x 12.7 mm) Mini Chico - 4 x 28" (101.6 x 11.1mm)