Bottle cap assembly with means to retain a detached cap portion

A bottle cap assembly comprising:

• an anchor means for attachment to a bottle, having a first connecting means on an outer periphery of said anchor means;
• and
• a cap portion removably attached to said anchor means and engageable on said bottle by screw threads, having a second connecting means on an top surface of said cap portion, said second connecting means removably engaging said first connecting means when said cap portion detaches from said anchor means and extending around the cap portion, said first connecting means being a male connector, said second connecting means being a female connector,
• wherein said bottle has a ridge extending outward from a threaded neck of said bottle, and wherein said anchor means is comprised of a ring member with a locking means onto said bottle, said locking means being comprised of a plurality of inverted angle pins pointed inward from a perimeter of said ring member, said ring member having a diameter smaller than said ridge, said inverted pins engaging screw threads of said threaded neck so as to lock said anchor means in place.