Teflon / PTFE Spatulas are non-contaminating and completely resistant and inert to chemical attack. Unbreakable, easy to clean, lightweight, and microwavable. Molded-in pure, FDA-approved, PTFE with a machined Spoon for excellent heat transfer with a molded-in pour spout. Autoclavable. Service Temperature of -200 to 250°C. They are non-wettable, unbreakable, lightweight, and heat resistant. Easy to clean, these spatulas have a broad wide spoon for sample collection.