Product Description:< br> This product is used to protect the external connection of peritoneal dialysis tubes and disinfect the tube opening during peritoneal dialysis Attention:< br> Do not use if the packaging is damaged, opened, or the internal sponge has dried before use. Please dispose of it yourself after use Do not twist or open with excessive force during use to avoid the influence of large impact forces This product is disposable and can be replaced after use< br> The effective disinfection time of this product is 0.5 hours, and it can be maintained for 24 hours