This is a vintage green glazed ceramic frog ashtray marked "GRENOVILLE - PARIS 6 ARR," originally produced as a mid-century decorative and advertising piece.OverviewDesign: Sculptural frog figure with a glossy green glaze and an opening on the back functioning as a receptacle.Origin: Associated with French-market branding (specifically inscribed with a Paris 6th arrondissement address style), similar in style to mid-century barware and promotional ashtrays popularized in France during the 1960s.