Protective display cases for collectibles

A protective display case for a graded trading card having a label and contained within a single sleeve sized and shaped to hold the graded trading card, the single sleeve press-fit into the protective display case, the protective display case comprising:

• a first chamber sized and shaped to receive and at least partially enclose the graded trading card and a first portion of the single sleeve holding the graded trading card;
• a second chamber adjoining the first chamber and sized and shaped to receive and at least partially enclose the label and a second portion of the single sleeve holding the label;
• a first end proximate the first chamber;
• and
• a second end proximate the second chamber, opposite the first end,
• wherein the first chamber includes three adjoining walls having channels sized and shaped to receive and secure the first portion of the single sleeve holding the graded trading card therein without obscuring visibility of the graded trading card through the first chamber,
• wherein the second chamber includes at least two walls having channels sized and shaped to receive and secure the second portion of the single sleeve holding the label therein without obscuring visibility of the label through the second chamber.