1 x Individually sealed disposable lower nostril swabs (1-2 cm into lower nostril). 1 x Individually sealed test cassettes. 1 x Instructions. 1 x Package Insert. 2 Year shelf Life. Box Contains: 1 x Pre-filled buffer tubes (Huge time saving and stops wastage of fluid). 1 x Positive Control Swab 1 Negative Control Swab. Flowflex Rapid Covid-19 Test | Living Social