The Lil Whizz Kit is a non-refillable one-time use, disposable 3oz belt. it comes with everything you need right out of the box. The premixed synthetic urine is as real as it gets. This can even be used as a one-time use Female Whizzinator. You can easily rely on this reputable product for all kinds of scenarios. Free shipping is available, but if you need it urgently, we have expedited shipping options for you too.