These belly huggers or clickers are a fantastic idea and once you have worn them you will not want to go back to any other design! The bar is 1.6mm (14 gauge) in thickness and internally measures 10mm (3/8") in a straight line from top to bottom. This part is hinged and opens easily to fit down into the pierced navel and can then be snapped into place at the bottom. There are 3 different designs available, a floral design with 3 flowers set with sapphire blue gems and a triple gem design available in either Clear or Rose Pink. Please select your choice from the drop down list, the price is for 1 ring only. They are also available with a gold or rose gold plated finish.