What's inside a Crushmetric Switch pen?

noah deledda's shapeshifting pen crinkles like a crushed aluminum can

Crushmetric Telescopic Transformation Switch Pen Variant Gel Art Pen Magic Educational Decompression Toy Stationery For Kid Gift

Experience the innovative CrushMetric Switch Pen, the ultimate writing companion that effortlessly transitions between solid and crushed forms. This

CrushMetric Switch Pen

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CRUSHMETRIC SwitchPen Indiegogo final update: Fulfillment!!!

Sketches for sculptures @crushmetric @crushmetric

Crushmetric switch pen : r/3Dprinting

Crushmetric SwitchPen - Changes Shape Between Solid and Crushed

CRUSHMETRIC