Guardhouse Tetra 2x2 Snaplocks feature a snap-together design, allowing your coin to be securely enclosed in the individual holder. The Guardhouse plastic holders are similar to ring type Air-Tites in that they have a hard outer case and a foam insert that holds the coin in place. 

• Constructed of Polystyrene Archival material
• Acid Free
• Ideal for long term protection for single coin
• Notches provided for easy opening
• Black EVA foam inserts to hold your coin in place while providing a nice display of your coin.
• Coin Size fits - Nickel 21.2mm or .835"
• Holders can be stored in any of our  or . Use these complimentary products to take your collection to the next level.