Close-up Tricks & Street Magic

A mind reading effect with a difference!
Show a small white box with a dry erase board inside. Your spectator writes down the esp symbol they have in mind and closes the lid. The lid is bound by rubber bands and shown from all around, there is no way to see what was written. You are now able to read their mind. Looks impossible. 

• The secret is very ingenious
• Very easy to make and to present
• No electronics 
• Can be presented as many times as you want
• Fully automatic
• Very impressive and magical
• A very complete fundamental piece for all mentalists