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