This set is not the beginner’s one.
The 2 straps are the medium weight & the heavy weight.
When combined, they are made for larger muscle groups like legs & glutes.
On the + side, can vary the resistenc a bit by being closer or farther fron the anchor point.
$140 at corefirstpilates.com today (early Black Friday sale)
Their new Luxe set has light & medium bands in muted colors and upgraded wrist & ankle wraps for $240 ( BF sale $170).
Good price if it fits your needs.