And this one comes with Monticup's BONUS INSTRUCTION video- showing you EXACTLY how to set this up and operate it smoothly!
Your audience can see right through this small box from three sides. Yet, at your command, a silk or sponge ball instantly and visibly appears in the box, filling it completely!
This nice size Flash Silk Production Casket is ideal for use in a sponge ball or silk routine, where the ball or silks are vanished, and reappear visibly in the box. You can also produce a silk or ball and then proceed to perform some other routine - like a sponge ball routine, or a silk effect.
Completely automatic!Couldn't be easier!If you can hold the box in your hand, you can do the trick!
How to watch the ONLINE video instructions:After purchasing this trick, you will receive the password for the video.The password will be EMAILED to you with your Order Confirmation.Once you have received the password, click on the WATCH icon located right under the demo video above.The ONLINE video page will appear.Put your password in the password box, and enjoy the video!
This product description page was last updated on February 18, 2026.
For adults who use flash paper (sorry, we do not sell flash products), this box has a feature that allows you to ignite a piece of flash paper when you trip the gimmick, making it appear as though the sponge ball appears in a flash of fire.
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