Mixed Bag Replacements are a great variety pack for you to buy - includes 1 each of 120, 240, and 400 grit sandpaper’s [Right or Left Hand]
Therefore the Mixed Bag Replacements Packs give you a workable selection of sanding grits for you to use. Because of this, you have the correct grits for different sanding jobs.
Sandi Hands Sanding tools are so useful for so many sanding purposes.