Absorbent paper points dry the canal after irrigation so sealer and gutta percha seat against clean dentin. They're a per-case consumable, so practices reorder the sizes and tapers that match their file system.
When comparing absorbent points, match the sizes and tapers to the master apical file and obturation technique you already use, then weigh vendor pricing and availability. Alara brings paper points from your connected vendors together so you can keep the dimensions your workflow depends on while controlling per-pack cost.