The Measuring Spoon Set, by Culinary Edge, is a 4-piece set that includes 1/2 tsp, 1 tsp, 1/2 tbsp. and 1 tbsp. Spoons are made of strong, corrosion resistant plastic. Dishwasher safe. Culinary Edge Five year warranty. By Culinary Edge, a company that develops visionary products. Add an exciting flavor to your day, with Culinary Edge. Style, eloquence and innovation – Culinary Edge, letting you savor life’s little moments.