Mrs. Anderson's pinch bowls for holding measured ingredients for faster food preparation; each measures 2.5-Inch With 2-ounce capacity;Made from FDA-approved silicone; non-porous surface eliminates the worry of cross-contamination of foods; heat resistant to 500-degrees Fahrenheit;Bowls are flexible for easy pouring and nest for compact storage; they double nicely as condiment bowls;Set includes 4 silicone prep bowls;Naturally non stick for quick release of ingredients and easy cleanup; safe for use in the oven, microwave and dishwasher