An outer capsule terminates in a closed bottom section. An upper section is formed with an open threaded top. The top has a removable cap. An inner capsule has a lower section and an open upper section. The lower section terminates in an open bottom. An aperture is provided in the closed bottom section of the outer capsule for the passage of a lower most extent of the inner capsule and the securement there between. The capsules are fabricated of a transparent material. A bevel extends through the lower section of the outer capsule. A hose couples the bevel and the inner capsule. A wad of cotton is provided in the lower open end of the capsule.