Chinese Shell Coin Red (Half Dollar Size ). DESCRIPTION Precision made, this shell coins are manufactured to nest over the Half Dollar Chinese coin (Provided in trick). Using a coin and shell together, a limitless number of tricks are possible, including Matrix routines, Coins Through Table, vanishes, color changes, and many more. Supplied as a set - one shell and one black coin per set, Basic instructions offering few trick plus tips and suggestions. Rs.350/- with postage.... see demo link....... https://www.youtube.com/watch?v=4Dhmf-ik0to