Sometimes you do need a heavy duty bag that gives more substantial protection. If you have heavy items or documents, these are the best weight bags to use because they do not tear easily.
These Poly Zip Seal bags are handy for storing document sized items and small artifacts such as are placed into time capsules or general storage.
These bags are popular to use as a 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 lots of 9x12 Envelopes; holding bound documents; 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.