Product Design
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New Spiral Ink Refill Makes All The Sense
Designed by Han Chi-hoon, Kim Yeon-soo, Park Byung-gon and Kim Sung-geun, Spiral Pen Refill makes all the sense to the buyer, environment and manufacturers.
Use Partially Dried Batteries For Flashlight With D Type R-Battery
New product design: R Battery (D Type) can accommodate three partially dried AA or AAA batteries to re-use them in Flashlights etc.
