Ultem tray, 10" x 6"FDA approved ultem 1000 tray withstands high sustained temperatures up to 175C Tray is impact resistant, flame resistant and chemically resistant including alcohols, detergents, bleach and solvents Lightweight for easier handling when hot than Pyrex or stainless steel 10" x 6" inside footprint for holds a wide variety of lab utensils, pipettes, chemicals and other materials for sterilization, drying and incubation Dry heat sterilization: 160C for 2