伯林斯

A device,such as a looped rope,hook and eye,strap,or grommet,used to hold or fasten loose ropes, spar s,or oars in position.

环索一种类似于绳圈、钩子和线圈、皮带或金属索眼的装置，用于把松了的绳索、桅杆或桨保持或紧固在其位置上

This is all very interesting, and I daresay you see me already frothing at the mouth in a fit; but no, I am not; I am just winking happy thoughts into a little tiddle cup.

道具为大小两个圆片和一个小杯，目标是用大圆片压小圆片的边缘，使起弹起，落入小杯中。