【Product Specifications】
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Material & Craftsmanship: Precision-machined from genuine U.S. Quarter Dollar coins. The original milled reeded edge and George Washington’s profile relief have been meticulously preserved for an authentic look.
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Diameter Parameters: Approx. 25.1mm (standard circulation quarters measure approx. 24.26mm). The shell has been deliberately expanded by ~0.8mm to provide a flawless, exact fit over a normal coin, eliminating any jamming or wobble.
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Seamless Fit, Silent Operation: Precision-lathed with a uniformly smooth internal wall. The tolerance is engineered to be "just right"—firm enough to stay securely in place during handling, yet loose enough to allow the instant, silent separation required for smooth sleight-of-hand. This ensures your moves remain fluid and completely undetectable to the spectator.
【Application & Suitable Routines】
The Expanded Shell is the undisputed workhorse of coin magic—the ultimate, versatile gimmick. With this shell, you can effortlessly execute classic effects, including:
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Visual Vanishes: By simply nesting the shell over a coin, you can utilize classic palming techniques to make the coin "vanish into thin air" right before your audience's eyes.
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Multi-Coin Penetrations: Combine this shell with 2 to 4 ordinary quarters to flawlessly perform "Coin Through Hand" or the classic "Four Coin Penetration" routine. Give your audience the impossible illusion of coins visually penetrating through a tabletop or the back of your hand.