This 12" heavy flow CSP is suitable for your heavy days or night-time use.  With cotton topper so soft and comfortable to wear during your period.  A snap closure keeps the pad in place. The fabric layers work together to ensure comfort and absorbency and reduce leaking issues.  The outer layer, which is worn next to the skin, is made of soft organic cotton jersey fabric , in a pretty pattern. The pad is backed with anti-pil polar fleece to prevent leaks.  The perfect choice for you to wear either on its own during your period, or together with a menstrual cup. It's also great for mild daily incontinence. An environmentally-friendly alternative to disposable pads. Fabric: Top: cotton jersey Core: ZORB 3D Heavy Duty Back: WindPro Polartec Fleece CARE: Fabric has been prewashed and dried prior to assembling.If your pads have any stains/blood stains, you may soak them in cold water with baking soda or salt or any oxygen detergent for a few minutes to remove staining. Then, put them into the washing machine and wash on a gentle wash, low temperature with your regular laundry. DO NOT tumble dry. Dry flat.Please, be aware that fabric softener may cause fabrics to repel liquid.