Mylar: Trademark for a polyester film used to store coins.
Numismatics: The study and collecting of things that are used as money, including coins, tokens, paper bills and medals.
mylar - A clear polyester material used for the storage of coins.
NGC - See Numismatic Guarantee Corporation.
Mylar Album Pages
There is one type of album page available that comprises of an outer PVC sleeve into which Mylar (trade name for PET plastic) inserts are placed which hold the coins.
MYLAR
Pure Mylar is chemically inert and harmless to coin. It is a clear plastic substitute to PVC as used for coin holders but tends to be quite brittle and harder to work with. See PVC.
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Mylar Coin Holders (Mounts)
Zip-Lock Bags
Plastic Coin Holders For Singles & Sets ...
2X2 A Die-cut "fold over" elongated coin holder made of cardboard with elongated Mylar windows cut to display an elongated coin sandwiched between the two 2" x 2" stapled sides of the "pressed penny" holder.
Mylar and acetate flips do not contain PVC. However, they are hard (may scratch the coin if not inserted and removed carefully) and brittle.
Two of the most popular ways to store ancient coins are mylar (non-PVC) containers ("flips") or acid-free small paper envelopes.
However, the Mylar is so rigid that an original sheet of twenty Buffaloes cannot be conveniently stored. A sheet of twenty can be rolled like a magazine and then rubber-banded, but then storage would take a lot of space.
2x2 Cardboard - These Mylar and cardboard pieces provide excellent long-term storage for your coins while allowing you to view them. Watch to make sure the Mylar remains intact in the cardboard and refrain from use in humid areas.
coin terminology
coin flip
mylar coin holder
coin storage
This is a standard 2 inch square mylar coin flip, which is folded in half. The coin is in one pocket and the insert card is in the other.
Most coin dealers use coin holders consisting of white cardboard with a clear Mylar pocket through which you can see the coin.
assigned grades to most notes and encased those in a protective Mylar envelope (which, if desired, can be removed by successful bidders; meanwhile, the CGA grades and envelopes give a third-party opinion as to condition, and, equally important, ...
A common and popular method to store coins is in 2"X 2" white cardboard folders which have Mylar/Polyester windows. These are very good and affordable holders for your more common coins and they retail for about $3.75 to $5.00 for a box of 100.
Very important especially for the more expensive materials. They should be stored in mylar acid free protective pouches.
Can you give me some examples of items found in your collection?
Packaging for the new gold Buffaloes will consist of each coin sealed in a mylar-like plastic sheet, configured 4 rows of 5 coins each. These 20-coin sheets will come from the Mint in boxes of 500 1-ounce coins per box.
2x2 holders - Holders that are made in different sizes to hold coins. They are made from cardboard and have a hole cut out to fit the coin and have a piece of Mylar plastic attached to help protect the coin.
A ...
The quality numbers run from 1 to 70, with a 70 being an absolutely prefect coin. For more information read - What is the difference between a proof and uncirculated coin? mylar - a clear trademark polyester material used to store coins ...
and there are an abundance of safe holders available on the market today. These include rigid three-part plastic holders assembled with screws, small circular two-part plastic cases that fit tightly over the coin and brittle flips made of mylar.
 See also: Coin, Mint, Collector, Grade, Dealer
  
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