why do my card sleeves get dirty

why do my card sleeves get dirty these bumps/dents keep happening? They keep damaging cards : r/magicTCG Inner sleeves getting dirty :

Name: why do my card sleeves get dirty these bumps/dents keep happening? They keep damaging cards : r/magicTCG Inner sleeves getting dirty :
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SKU: 43215223103
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SKU: 43215223103

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Courtesy: Dont take anyone elses word for it, try it out yourself and see how awesome it feels to be able to create something and have it delivered to your doorstep

You see, this is why the DCI banned Chaos Orb and Falling Star

There is no black/blue core

Its already valuable for that flexibility, but it gets even better when set

"1998|Creatures "

These points correspond to the rarity of the card (N, R, SR and UR), and if you run out, other cards you own of that same rarity can be dismantled to gain points back