Double-sided insert shows either black or white View obverse and reverse sides of each coin 2-piece, snap together design Stackable Hole sized for a 21.2mm US Nickel

Dimensions: 2 x 2 x 1/4
These holders are intended for premium long-term archival storage or display of your coins. Made of inert high quality, crystal clear polystyrene a 100% archival plastic the holder will not harm coins.