Buy this item and earn 120 reward points.
Baffling Perfection in Brass Magic!
A precision manufactured Close-Up Marvel.
Hand out a small brass nut and a length of string.
They thread the nut onto the string, the nut is locked inside!
They hold both ends of the string, the nut is safely secured in the loop of string.
You cover the nut & string, then remove the nut!!
Everything is examinable.