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Aura sticker is the aura mainly for the rare earth stick joined aluminum salts storage luminescence materials (known as super light-storing luminous powder), with strong glue on the back. In order to adapt to all kinds of locks, auras are made in all kinds of graphics and are sticked in various types of size in order to adapt to the outer shape and size and pasted in lock peripheral. They absorb light during the daytime, and shine at night. With the aura sticker, people in the dark or weak light can easily insert the key to the lock.
Jiangnan University
wuxi, China
Jiangnan University
wuxi, China