Bootstrap class: .pr-1 / pr-*-#

<div class="pr-0 bg-primary d-inline-block">Padded Div</div>
<div class="pr-1 bg-primary d-inline-block">Padded Div</div>
<div class="pr-2 bg-primary d-inline-block">Padded Div</div>
<div class="pr-3 bg-primary d-inline-block">Padded Div</div>
<div class="pr-4 bg-primary d-inline-block">Padded Div</div>
<div class="pr-5 bg-primary d-inline-block">Padded Div</div>

<!-- respsonsive viariations -->
<div class="pr-sm-5 d-inline-block bg-primary">Padded Div</div>
<div class="pr-md-5 d-inline-block bg-primary">Padded Div</div>
<div class="pr-lg-5 d-inline-block bg-primary">Padded Div</div>
<div class="pr-xl-5 d-inline-block bg-primary">Padded Div</div>

Preview

Padded Div
Padded Div
Padded Div
Padded Div
Padded Div
Padded Div
Padded Div
Padded Div
Padded Div
Padded Div

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