Slim Pen TWIST Battery + Smart USB - BLUE..

Slim Pen TWIST Battery + Smart USB - CHROME..

Slim Pen TWIST Battery + Smart USB - GREEN..

Slim Pen TWIST Battery + Smart USB - ORANGE..

Slim Pen TWIST Battery + Smart USB - PURPLE..

Slim Pen TWIST Battery + Smart USB - Rainbow..

Slim Pen TWIST Battery + Smart USB - RASTA..

Slim Pen TWIST Battery + Smart USB - ROSE GOLD..

Slim Pen TWIST Battery + Smart USB - WHITE..

Slim Pen TWIST Battery + Smart USB - Yellow..