Round Coin Capsules come in sizes ranging from 14mm (internal useable space) for small coins up to 62mm for large items like collectible medals. These round coin holders are inert and safe for long term storage. 2-piece snap together design that sandwiches the coin inside. Round coin capsules are clear on both front and back and scratch resistant. With over 50 sizes to pick from, we have a capsule that will work for almost any coin ever produced.

For US coin sizes, some customers prefer a tight fit while others prefer a loose fit.
Here's a guide finding the correct capsule for US coins:
US Pennies - 19MM (tight fit)
US Pennies - 19.5MM (loose fit)
US Nickels - 21.5MM (snug but not overly tight)
US Dimes - 18MM (snug but not overly tight)
US Quarters - 24MM (tight fit)
US Quarters - 24.5MM (loose fit)
US Half Dollars - 30.5MM (tight fit)
US Half Dollars - 31MM (loose fit)
US Sacagawea / Presidential Dollars - 26.5MM (snug but not overly tight)
US Sacagawea / Presidential Dollars - 27MM (loose fit)
US Large Silver Dollars - 38MM (snug but not overly tight)
US Silver Eagles - 41MM (snug but not overly tight)