Stainless steel,4 piece set includes 1/4 tsp.,1/3 tsp.,1/2 tsp.,1 tbsp.,Bowl-shaped for easy scooping,Essential tool for every kitchen,Dishwasher safe. Stainless steel 4 piece set includes 1/4 teaspoon,1/2 teaspoon,1 teaspoon,1 tablespoon Bowl-shaped for easy scooping Essential tool for every kitchen Dishwasher safe.