Protective sleeve are essential items when collecting and saving large currency bills. Sold in packs of 100, Mastercoins Currency Sleeves for Australian Polymer are 50 microns thickness and measure 180mm x 90mm.

Mastercoins Currency Sleeves are made of clear Polypropylene and are designed to keep currency bills unharmed during long-term storage, at the same time as offering the collector great visibility of their bills.