HB Exercise Kegel Balls For Female Bladder Control， Black<div style="text-align: left;"><strong>[Product Information]</strong><ul><li class="showHiddenFeatureBullets"><span class="a-list-item"> The body-friendly material is phthalate-free and suitable for long-term use </span></li><li class="showHiddenFeatureBullets"><span class="a-list-item"> Internally weighted， the inner ball rolls freely， causing subtle shifts during movement </span></li><li class="showHiddenFeatureBullets"><span class="a-list-item"> The attached loop makes for easy and quick retrieval </span></li></ul></div><img src="http://ecx.images-amazon.com/images/I/31OOn1hynlL.jpg" noproxy>