Carefully designed shapes strengths and flexibility for optimal performance. Durable heavy-gauge stainless steel construction. Detachable ring ensures the cups and spoons stay together. Spoons nest flatly for easy storage. Convenient hole in the handle for easy storage. Cups and spoons are safe for dishwasher. Measure Magnet is spot-clean only. Includes: 1/4 Cup. 1/3 Cup. 1/2 Cup. 2/3 Cup. 3/4 Cup. 1 Cup. 1-1/2 Cup. 2 Cup. 1/8 Teaspoon. 1/4 Teaspoon. 1/2 Teaspoon. 1 Teaspoon. 1 Tablespoon. Measure magnet.