Saflip is a highly recognized brand by E & T Kointainer Co. based in Ohio. These flips are made of Mylar (not Vinyl) and are designed for long-term protection. They contain no oils or other additives and will not corrode, tone or cloud your coins. Saflips are used by Professional Coin Grading Service (PCGS) in California for grading rare and numismatic coins. American Numismatic Association, Harvard University, Canadian Imperial Bank of Commerce Archives and Singapore Board of Comissioners of Currency are among the museums and libraries that use Saflip for preservations.
"The coin holder museums use".
We recommend Saflips as an inexpensive storing option.
You are buying a pack of Pack of 50 pcs of 2 inch x 2 inch SAFLIP coin holders.