Patent pen core of crocodile skin

Go to Ma Yun's house to search the magical house in Taiwan Province Province. The first one is from 4.5 yuan, and our eldest brother and second child have been using it all the time. Later 14 yuan chose zebra MAB85 series for her children, and the price was around 23 yuan. At present, our third child has been using it, which is much more durable than the magic house in Taiwan Province Province.