Get something like this - https://www.amazon.co.uk/gp/product/B07S23SJNW/ref=ppx_yo_dt_b_asin_title_o07_s00?ie=UTF8&psc=1
​
I am a wrist aimer - 23cm / 360 and I use this just because it stops sweat from my palm affecting mousepad glide It works really good I don't get a damp spot anymore affecting my glide.