\documentclass[tikz,border=3.14mm]{standalone}
\tikzset{Skillmon/.pic={
\node[draw,rounded corners,fill=gray!20,align=center] (Skill) at (0,0) {#1};
\draw[fill] ([yshift=-4pt]Skill.north west)
-- ++(-0.8,0) coordinate (-tl) -- ++(1pt,0) circle (1pt);
\draw[fill] ([yshift=4pt]Skill.south west)
-- ++(-0.8,0) coordinate (-bl) -- ++(1pt,0) circle (1pt);
\draw[fill] ([yshift=-4pt]Skill.north east)
-- ++(0.8,0) coordinate (-tr) -- ++(-1pt,0) circle (1pt);
\draw[fill] ([yshift=4pt]Skill.south east)
-- ++(0.8,0) coordinate (-br) -- ++(-1pt,0) circle (1pt);