Thin Dragon Scale Egg

龙鳞蛋 无需磁铁 Dragon scale egg does not need a magnet 还有一个重点，就是薄，当你设定填充密度为5%时，这个龙蛋只有100克，适合摆摊用，十分经济。There is another key point, which is thin, this dragon egg is only 100 grams