Where science meets magic and fun meets education!

SwitchPen (Holographic) from CRUSHMETRIC

Shopping Satisfaction
(Code: 1090)
Holographic ballpoint pen with amazing shape-changing body!

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We aim to ship within 24 hours

Holographic ballpoint pen with an amazing shape-changing body!

Morphs seamlessly between solid and crushed states.

Also called the Crushmetric Pen...

Comfortable grip

Sturdy, durable construction

Gel ink cartridge (Black)

Size: 5.75in (145mm) x .75in (15mm)

Foam lined cardboard storage case

NOTE - there is a protective gel cap over the nib, to stop the pen from drying out. You need to remove this before it will write. You can do this with a fingernail, it does not require much force. 


The SwitchPen is a piece of functional art, please operate with care to ensure best results.

Do not store SwitchPen in its crushed position.

Heavy use may cause slight wear, however this does not affect its function.

For disassembly instructions, please visit 

  1. #video#

Customer reviews
Shopping Satisfaction
Fast delivery, nice item, recommended!
Peter H.
Shopping Satisfaction
Purchased this pen as a gift. They were very impressed and pleased with it. Thanks. 👍