Vintage butter knives with faux bone handles, embossed with "C"

A lovely vintage boxed set of 6 stainless steel butter/dessert/tea knives. The knives feature cream-coloured faux bone handles embossed with the letter "C." They are in the original green cardboard box with yellow label containing individual slots to hold them securely. Manufactured by B. & J. Sippel Ltd. (Sipelia Cutlery) of Sheffield England in the 1950's. Measure 18 cm (7 inches) in length (approximately).