Boon Writer (Grease Marker 4mm) by Vernet Magic
Fun, Inc.
$14.99
Boon Writer is a classic mentalism utility used for secret writing during performance.
The writer allows the performer to discreetly add letters, numbers, check marks, and other short information in real time, creating the appearance that the writing was made in advance.
Features:
- Designed for secret writing and prediction effects
- Can be used for letters, numbers, symbols, and short marks
- Refillable grease marker system
- Includes extraction pin for replacing the grease marker
- Non-magnetic version
- Compact and easy to conceal
Includes: Boon Writer, extraction pin, and instructions.
The Boon Writer was invented by Eric Mason.