☰ mtdb > Tricks > Trick< Back to all tricksSwitchvelope Permalink: mtdb.co/?Switchvelope Creator: Craziest! The ultimate pocket-sized switching envelope is here! Inspired by Julio Montoro''s Manila (and published with his permission), Switchvelope is a... Buy From: REVIEWS No Reviews Yet. about | login | register | dealers | tricks | creators | contact |