The editing wheel is made from {HEAD ~ transparent material}, {TAIL ~ such glass}, acrylic etc 
The editing wheel is made from { HEAD ~ transparent material } , { TAIL ~ such glass } , acrylic etc
OTH OTH OTH OTH OTH OTH HEAD HEAD HEAD HEAD HEAD HEAD OTH TAIL TAIL TAIL TAIL TAIL TAIL OTH OTH OTH