Large Reusable Bamboo Fiber Sanitary Pads with waterproof back. This is ideal for people with heavy flow and for overnight use. Highly absorbent and breathable. Care instructions: Always wash your panty liners before use. Machine or hand wash cold. Line or flat dry them. Do not put in dryer to avoid shrinkage. Earth Friendly/Eco Friendly Women use on average 16,000 disposable menstrual products in a lifetime. Which produces lots of waste. You will be reducing your waste by replacing single use pads/tampons with washable, reusable and more breathable pads. Budget friendly These are investment products. You pay a little extra at the beginning to save a lot more on the long run.