With this assortment you can quit hoarding every poly bag that comes into the shop! The assortment will give you the right size with a good closure - and enough on hand to take care of your needs. Their use is as extensive as your imagination…for carrying different weight handloads when hunting or test-firing…shotshell loads and hulls…smallest bags are great for pins, parts, springs, sights, screws…in the bluing room for storing parts after polishing and prior to bluing…bigger ones for larger gun parts and the largest will hold pistols and actions. Drop in one of our Rust-Blox™, zip shut and you can store things for years without loss or messing up - and in full view!