Have extra Air-Tite holders but need more rings? Or have extra rings and need more holders? Here you can buy AIR-TITE FOAM RINGS AND CAPSULES SOLD SEPARATELY. Rings are available in either black or white. Also available for Model I / I Loop holders are our colored velour rings. These are available in red, blue, and green in 38,39, or 40mm sizes. We also have albums, boxes and tubes designed specifically for our Air-Tite coin holders.