Key Surgical Tray Liners are available in multiple sizes (with or without folding sides) and are designed to absorb condensation and reduce incidents of wet packs. Featuring weight of 60 GSM, you can use Tray Liners within the tray, under the tray, or both if that's what you prefer. Tray Liners can also be used as a protective liner for delicate instruments. Compatible with steam and EtO sterilization. Single use.