%\begin{figure}[h!]

\def\FigBraceletsScale{0.5}
\def\MacroFigBraceletsAnnulus{
\draw (0,0) circle (1.9cm);
\draw[fill=gray!20] (0,0) circle (.3cm);
}

%\subfigure{
\begin{tikzpicture}[scale=\FigBraceletsScale]
\MacroFigBraceletsAnnulus
\draw[ thick, blue] (0,0) circle (0.85cm);
\end{tikzpicture}
%}
\quad% \quad
%\subfigure{
\begin{tikzpicture}[scale=\FigBraceletsScale]
\MacroFigBraceletsAnnulus

\draw[ thick,blue, rounded corners] ([shift=(140:0.7cm)]0,0) arc (140:-200:0.7cm)
-- ([shift=(140:1.1cm)]0,0) 
arc (140:-200:1.1cm) -- cycle;
\end{tikzpicture}
%}
\quad% \quad
%\subfigure{
\begin{tikzpicture}[scale=\FigBraceletsScale]
\MacroFigBraceletsAnnulus

\draw[ thick,blue, rounded corners] ([shift=(140:0.7cm)]0,0) arc (140:-200:0.7cm)
-- ([shift=(140:1.1cm)]0,0)
arc (140:-200:1.1cm)
--  ([shift=(140:1.5cm)]0,0) 
arc (140:-200:1.5cm)
-- cycle; 
\end{tikzpicture}
%}

%\end{figure}