Each holder is individually wrapped. These hold standard 20 point trading cards (like regular Topps or Upper Deck).
This holder is now made of a raw material that provides 5 years of UV protection to prevent the card and autograph from fading.
External Dimensions: .320 x 2.925 x 4.345 (inches)
Internal Dimensions (where card goes): .022 x 2.520 x 3.535 (inches)