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In recent years more and more cyclists, often due to a sudden heavy rain when cycling've forgotten my raincoat herself an awkward; the design inspiration issue this time using the ballpoint pen into the sky, hollow steel tube of the bicycle handlebarbouncing principle of the ballpoint pen, the the raincoat device in a small tube by pressing a bounce, you can successfully remove the raincoat.heart-warming design.
Jiang- Jyun Yi