The Kointain Coin Holders for Nickels are considered one of the smartest ways to protect and preserve any coin in your collection, particularly those of extraordinary value. Made of super-thin, flexible, nearly invisible Mylar, they are proven safe for long-term coin storage. The unique convex design allows only the edges to come in contact with your coin. These Kointains fit 21.2mm coins.

Features:

• Available for most standard US coin denominations
  • Nickels
• Fits 21.2 mm coins
• Made with inert, moisture-resistant Mylar plastic
• Perfect for viewing both sides and edges of each coin
• Round, pliable, archival-safe, virtually air-tight coin storage
• Scratch and tear-proof protection against dust and humidity

These Kointain Coin Holders for Nickels provide museum-quality protection for your coins, and are endorsed by the National Numismatic Collection at the Smithsonian Institution. Kointains can be stored in cardboard 2x2s or coin flips for additional security.