This instructional video teaches you how to visually push a real coin through the bottom of a real glass bottle, leaving it inside. They watch it melt through the bottle's bottom, leaving your hand and falling into the bottle. They don't see it just 'appear' in the bottle, they watch it melt through. The bottle is then handed to spectator for inspection and to keep.
They won't find any holes or gimmicks anywhere on the bottle. This instructional video, taught by the creator himself, will teach you everything you need to know to perform this illusion. Upon learning the secret, you will immediately want to rush out and perform it.