我比較膚淺，如果選貴一點的，大概就會選
小白星的，例如:

100鎂等級
https://www.amazon.com/gp/aw/d/B08G...1?ie=UTF8&psc=1

200
https://www.amazon.com/Montblanc-Sa...lanc+wa&sr=8-10

400
https://www.amazon.com/Montblanc-Ex...lanc+wa&sr=8-13

鼓起的比較跳，適合年輕人?
https://www.amazon.com/gp/aw/d/B08L...0?ie=UTF8&psc=1