It suit for different magic show,you can use your creativity and imagination to act out numbers magic effect,and you can even put it in different application of the old magic,let the people who think know the secret surprise. Play including:telekinesis,air dun currency,the mind move things,teleport,coins in glass,the bottle caps,coins wear bottle,time pause,etc.
When you buy,you should measure you middle finger,because we generally wear in the middle finger.