Sponge Burger | Alan Wong Mickael Chatelain spectators can use it to

spectators can use it to sign cards - they'll never discover its hidden secret

the magician states

innocent cards at first glance - but each deck holds many secrets waiting to be decoded

seals it closed and a spectator sits on it

The performer shows a jumbo card that has 1 black dot on one side

Sponge Burger | Alan Wong Mickael Chatelain spectators can use it toThe sponge burger you've been dreaming about? We made it almost look real. Sponge sesame bun completed with sponge beef patty, sponge tomato slices, sponge cucumbers and sponge cheese. The works! Produce a hamburger instantly from your closed hand. Very magical! Get your sponge burger today! Contains one sponge burger.