An Effective Way to Shrink Your Postpartum Belly Size Shrinkx Belly Bamboo Charcoal Belly Wrap is adjustable and combines cutting edge bamboo charcoal fiber technology, one of the latest breakthroughs in natural health, with triple-point compression to help slim the belly and waist. Use it immediately after your baby is born, whether through natural delivery or C-section - and wear it as often as possible (day and night), to attain your pre-baby figure. With triple-point compression, there is no need for additional abdominal support. Easy to maintain and care for, simply hand wash in cold water and lay it flat to dry. If you have any concerns, please contact your physician prior to wearing Shrinkx Belly.