Sometimes you don't need a heavy duty bag but simply something that is archival and won't harm your items. That is when these standard weight clear poly bags work best. If you have a bunch of heavy bolts, get the thick bags. But if you simply have papers, the standard weights work fine.
These Poly Zip Seal bags measure 10" x 13" with the zip along the 10" end. Even though the bag is designed to store documents up to 9x12, it will fit many other items.It's a popular starting point for gathering time capsule items - just place similar items or items from each group into its own bag. At home, it's handy when you need to store lots of letter sized documents and receipts together. Any collector, museum, library, or archives will find hundreds of ways to use these Clear Polyethylene Zipper Bags. Usual ways to use the bags: Collecting things for your Time Capsule; Holding 9x12 Envelopes; simple bound projects such as a City Budget or Economic Forecast, a Yearbook; unbound papers such as a manuscript; books up to 8x10x2; Classroom storage of student work; Storing children's artwork at home; Notebook storage; notes and other items for Scrapbook projects; interim holding for papers and documents awaiting further classification or organizing.