Will the Bitcoin bubble eventually pop? Try it out :) The shaft diameter on this model is 2.6mm / 0.102 inch and will fit in almost every standard bubble blower available on Amazon or Ebay. Send me a message if you want some customization.


IN: 0.865 w x 3.541 d x 0.217 h
CM: 2.198 w x 8.994 d x 0.55 h


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