Devious secret. Make an examinable binder clip attached to a playing card change color instantly!
Fully examinable binder clip before and after the effect.
Fully examinable binder clip before and after the effect.
- Smooth and very visual.
- Easy to carry.
- Practical and easy to do.
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* applies to deliveries within Germany, delivery times for other countries can be found on the shipping information button
