Mystikos Envelopes by Pablo Amira and Alan WongAn envelope is a fantastic and innocent tool for magicians and mentalists. Mystikos Envelopes offers you a new practical, durable and elegant solution for your performances. In each pack you will receive: 10 normal envelopes 10 window envelopes with removable clear plastic Made in mystic black color. Strong Tyvek material guaranteed to last for repeated use. You can use it as a single item, or in conjunction with other props (such as our Universal