| 摘要 |
<p>The wrapper has a heat-shrunk plastic material made sleeve (10) obtained from an opaque film (11) that is folded in half and looped by bonding two corresponding end zones of film. A window zone (13) is covered on an outer face (11.1) of the sleeve by a detachable adhesive strip (14) that is opaque to light, where the adhesive strip is removable to provide access to the window zone and enable substance i.e. liquid and powder, present inside the container to be observed directly through user's eye.</p> |
