| 摘要 |
<p>A dispenser comprising, a container having a chamber for retaining a flowable material, and a nozzle defining an outlet orifice. The dispenser has a device for pumping the material through the orifice. The dispenser has a first flowable material of a first regular color arranged in the chamber to be pumped first through the orifice. The dispenser also has a second flowable material of a second color which contrasts with the first color arranged in the chamber to be pumped last through the orifice when the chamber is nearly empty of the material.</p> |
