B Tube by Mark Bennett
Created by: Mark Bennett
Key features
Works with borrowed rings or signed coins
Sealed tube makes the effect impossible to decipher
Smarties version requires a new tube per performance, while M&M version is reusable
Includes durable gimmicks (four for Smarties, one for M&Ms)
Minimal setup and practice required
Strong angles and misdirection
Pros
Highly visual and impossible-seeming effect
Versatile for rings, coins, or small objects
Durable and well-made gimmicks
Quick setup and easy to perform
Works well in close-up or parlour settings
Cons
Smarties version consumes tubes (though inexpensive)
M&M version requires handling the plastic seal for resets
Effect
The B Tube trick makes a borrowed ring or coin vanish and reappear inside a sealed tube of Smarties or M&Ms. The audience sees the tube is unopened, and the borrowed object impossibly appears inside when poured out. The effect is clean, visual, and leaves no room for suspicion.
Full details
The B Tube works with both Smarties and M&M tubes. The Smarties version requires a new tube for each performance, while the M&M version has a resealable plastic cap, allowing multiple uses. The method is quick to set up, taking only seconds, and involves no gluing or cutting. The gimmick is durable, made of solid metal, and comes in a set of four for the Smarties version and one for the M&M version.
The trick is highly versatile. It can be performed with signed coins, rings, or other small objects. The tube can be handed to the spectator before the reveal, making the effect even more impossible.
Who should consider the trick
Close-up magicians who want a quick, visual, and self-contained trick will benefit from the B Tube. It works well in walk-around settings, especially if wearing a jacket for angle control. Performers who like impossible location effects or need a reliable trick for repeat shows will find this useful.
Information on how difficult it is to perform
The B Tube is easy to perform. Steve Faulkner mentions that after minimal practice (about 10 seconds), he was able to perform it smoothly. The misdirection is strong, and the method is straightforward. Angles are manageable, especially with a jacket, and stage performers can keep the gimmick in their case for an even easier setup.
What magicians say
Steve Faulkner calls the B Tube "super easy" and praises its strong misdirection. He says, "You are going to need very little practice—it's super instant, like card to wallet but way easier." He also highlights the durability of the gimmicks, stating they will last forever.
The M&M version is particularly praised for its instant reset, while the Smarties version requires a new tube each time. Steve notes that the weight difference with the gimmick inside is negligible in performance, saying, "When you're talking to someone, you're not going to think, 'That's a heavy tube of Smarties.'"
Overall, the B Tube is recommended for its simplicity, strong effect, and practicality in close-up magic.
What people are saying about B Tube
Steve Faulkner (RealMagicReview) says...
It's super easy—like card to wallet but way easier. The misdirection is so strong, and the angles are fine, especially if you're wearing a jacket. [...] I love that the tube is sealed—it makes the effect impossible and brilliant.
Review videos
Get Smarty/M and B Tube by Mark Bennet Review.
RealMagicReview mentioned this magic trick in this video.