Soundproof Coins by G Sparks Magic - Trick

I have never given a one star review....ever. I've been a professional magician for over 40 years and have always wanted something to silence the clanking of coins coming together. I recently purchased Rocco's Gripper Coins and the Silver Edge Magnetic Coins from a different magician. and combined the two effects. I'm still working on the routine to make it my own but it's a marvelous combination of gaffed coins. There was still one missing component...getting rid of the sound in a quiet...