The 3×5 Premium Sports Card Holder with screws is a protective storage unit for sports cards made of durable, clear plastic that secures with screws to prevent slipping. These crystal clear Premium Sports Card Holders are perfect to protect that special card from damage and dirt. Their 3″x5″ size fits all standard cards from 1952 to the present. The included metal screws securely fasten the front and back to ensure your card stays put.