The device includes {HEAD ~ an egg shaped transparent container}, {TAIL ~ an egg shaped core} with an elastic coating within the container, a support at the bottom of the container and a tube connected near the top of the container 
The device includes { HEAD ~ an egg shaped transparent container } , { TAIL ~ an egg shaped core } with an elastic coating within the container , a support at the bottom of the container and a tube connected near the top of the container
OTH OTH OTH HEAD HEAD HEAD HEAD HEAD HEAD HEAD HEAD HEAD OTH TAIL TAIL TAIL TAIL TAIL TAIL TAIL TAIL OTH OTH OTH OTH OTH OTH OTH OTH OTH OTH OTH OTH OTH OTH OTH OTH OTH OTH OTH OTH OTH OTH OTH OTH OTH OTH