- Kit with retention rim impression trays made of stainless steel with retention rim. Kit contains: - 6005/U1 Impression Tray XXS. - 6005/U2 Impression Tray XS. - 6005/U3 Impression Tray S. - 6005/U4 Impression Tray M. - 6005/U5 Impression Tray L. - 6005/U6 Impression Tray XL. - 6005/L1 Impression Tray XXS. - 6005/L2 Impression Tray XS. - 6005/L3 Impression Tray S. - 6005/L4 Impression Tray M. - 6005/L5 Impression Tray L. - 6005/L6 Impression Tray XL. **For further product information, please contact Chat Support**