Crqes 1 Set Nail Spike Through Coin Penetrate the Drum Magic Props Close Up Tricks Material:Plastic Size:4cm * 2.5cm/1.57" * 0.98" Imagine you borrow a penny coin from a spectator,place the coin in a tube and then proceed to push 3 spike nails right through the borrowed penny. Manual measurement,please allow 2mm error. Package include:1 Pcs Nail Through Coin Trick