* PERFECT CENTERING IS A MUST! - Save money on card grading fees with our card grading tool. You can easily determine if your card meets the centering requirements for PSA or BGS submission. Works with any standard sports card or TCG card games including Pokemon, MTG, or Digimon. * REMOVE PROTECTIVE COVER ON PLASTIC BEFORE USE! - Our tool ships with protective covering on both sides to ensure that your tool is not scratched when you receive it. * BEST MATERIAL ON THE MARKET! - Our tool is made with a high quality crystal clear acrylic material that won't warp, smear, bend, or crease. * EASY TO USE! - Our centering guide is easy to use, simply place over the card you wish to check, take the measurements, and reference the centering tool percentages guide.