The Air-Tite brand X3 holder is designed to hold wide diameter 2 ounce Silver Rounds with depth not to exceed 3.96mm. This holder and the X6 holder are both fitted to 2 oz rounds, but the X3 has a slightly smaller diameter at 47.12mm, or 1.855 inches. Each pack contains one acrylic holder with base and lid separated vertically in clam shell on red peg-hole card. Air Tite#: X3. Size: 1.855x.156. Color: Clear. 10 Per Pack. Sold in less than Pack Qty.. Case Qty: 10 .