The Clean Kit is the first empty refillable kit from ALS. This kit comes with everything you need to discreetly hide any type of fluids. It comes with an empty vinyl medical grade bag attached to a cotton elastic belt. It has an easy to read temperature strip, a refill port and a hose with two clips attached. You will also receive a medical grade syringe, 2 organic heat pads ( will heat fluid up to realistic body temp of 98.6 degrees ) and a set of instructions. You can choose to put any type of fluid in the bag, just be sure to clean it out thoroughly after every use.