The material used is Velcro® or a similar hook and loop material that will conform to the shape of {HEAD ~ any instrument} placed between {TAIL ~ the contacting surfaces} 
placed between
The material used is Velcro ® or a similar hook and loop material that will conform to the shape of { HEAD ~ any instrument } placed between { TAIL ~ the contacting surfaces }
OTH OTH OTH OTH OTH OTH OTH OTH OTH OTH OTH OTH OTH OTH OTH OTH OTH OTH OTH OTH HEAD HEAD HEAD HEAD HEAD HEAD REL REL TAIL TAIL TAIL TAIL TAIL TAIL TAIL